/* Traxvon — styles. Fontlar yerelde barındırılır (SIL Open Font License). */

/* Archivo latin-ext */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500 900;
  font-stretch: 100% 125%;
  font-display: swap;
  src: url(/assets/fonts/archivo-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Archivo latin */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500 900;
  font-stretch: 100% 125%;
  font-display: swap;
  src: url(/assets/fonts/archivo-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Inter latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/assets/fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Inter latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(/assets/fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* JetBrains Mono latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url(/assets/fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* JetBrains Mono latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url(/assets/fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==========================================================================
   Tokens
   ========================================================================== */
/* Site yalnızca koyu temada çalışır */
:root {
  --bg: #06080c;
  --bg-2: #0a0e15;
  --surface: #0d121a;
  --surface-2: #121924;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #eef1f6;
  --muted: #8b94a6;
  --accent: #2f6bff;
  --accent-2: #4fd8ff;
  --accent-text: #7aa3ff;
  --on-accent: #ffffff;
  --glow: rgba(47, 107, 255, 0.35);
  --header-bg: rgba(6, 8, 12, 0.72);
  color-scheme: dark;
}


:root {
  --font-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --container: 1440px;
  --gutter: clamp(16px, 4vw, 56px);
  --radius: 14px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
/* Taşan dekoratif ışıklar sayfayı yana kaydırmasın */
@supports (overflow: clip) {
  html,
  body { overflow-x: clip; }
}

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

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

::selection { background: var(--accent); color: var(--on-accent); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { top: 16px; }

.muted { color: var(--muted); }
.accent { color: var(--accent); }

.outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text);
}
.outline--accent { -webkit-text-stroke-color: var(--accent-text); }


/* ==========================================================================
   Small parts
   ========================================================================== */
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  margin-right: 8px;
  vertical-align: 1px;
}
.dot--live { box-shadow: 0 0 0 0 var(--accent-2); animation: pulse 2.4s infinite; }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(79, 216, 255, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(79, 216, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 216, 255, 0); }
}

.label,
.eyebrow,
.topbar,
.tags,
.facts dt,
.card__num,
.step__num,
.fineprint,
.footer__meta {
  font-family: var(--font-mono);
}

.label {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn span { transition: transform 0.25s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 8px 30px -10px var(--glow);
}
.btn--primary:hover { box-shadow: 0 10px 40px -8px var(--glow); transform: translateY(-1px); }
.btn--ghost { border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--text); }
.btn--sm { min-height: 40px; padding: 0 18px; font-size: 12px; }
.btn--lg { min-height: 60px; padding: 0 34px; font-size: 14px; text-transform: none; letter-spacing: 0.06em; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  transition: border-color 0.2s var(--ease);
}
.icon-btn:hover { border-color: var(--text); }
.icon-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ==========================================================================
   Topbar + header
   ========================================================================== */
.topbar {
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { width: 32px; height: 32px; flex: none; }
.brand__mark path { fill: none; stroke-width: 3.4; stroke-linecap: square; }
.mark-a { stroke: var(--text); }
.mark-b { stroke: var(--accent); }
.mark-trail { stroke: var(--accent-2); stroke-width: 1.8 !important; stroke-linecap: round !important; opacity: 0.85; }
.mark-dot { fill: var(--accent-2); }
.brand__text { display: inline-flex; flex-direction: column; line-height: 1; }
.brand__word {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.16em;
}
.brand__sub {
  margin-top: 5px;
  align-self: flex-end;
  margin-right: 0.16em;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--muted);
}
.brand--lg .brand__mark { width: 40px; height: 40px; }
.brand--lg .brand__word { font-size: 23px; }
.brand--lg .brand__sub { font-size: 9.5px; }

.nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  font-size: 14px;
}
.nav a {
  position: relative;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 12px; }
.brand + .header__actions { margin-left: auto; }

.nav-toggle { display: none; }
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; padding-top: clamp(40px, 7vw, 88px); overflow-x: clip; }


.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  margin-bottom: clamp(24px, 4vw, 40px);
}
.eyebrow__live { color: var(--accent-text); }

.hero__title {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2.6rem, 7.4vw, 7.2rem);
  line-height: 0.93;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.hero__title .line { display: block; }
.hero__title .outline { -webkit-text-stroke-width: 2px; }

.hero__lead {
  max-width: 560px;
  margin-top: clamp(24px, 3.5vw, 36px);
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero__visual { position: relative; }
/* Mavi ışık akış görselinin arkasında, onunla birlikte hizalanır */
.hero__visual::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -20%;
  background: radial-gradient(closest-side, var(--glow), transparent 72%);
  opacity: 0.5;
  pointer-events: none;
}

/* Sinyal → Aksiyon akışı */
.flow { width: 100%; height: auto; overflow: visible; }
.flow__halo { opacity: 0.55; }
.flow__ring { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.flow__ring--outer { stroke-dasharray: 2 7; }
.flow__ring--spin {
  stroke: var(--accent-2);
  stroke-dasharray: 3 9;
  opacity: 0.55;
  transform-origin: 300px 210px;
  animation: spin 36s linear infinite;
}
.stop-accent { stop-color: var(--accent); stop-opacity: 0.45; }
.stop-accent-2 { stop-color: var(--accent-2); stop-opacity: 0.8; }
.stop-transparent { stop-color: var(--accent); stop-opacity: 0; }

.wire {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.5;
  transition: stroke 0.5s var(--ease), stroke-width 0.5s var(--ease);
}
.wire.is-active { stroke: var(--accent); stroke-width: 2; }

.core-box { fill: var(--surface); stroke: var(--accent); stroke-width: 1.5; }
.core-label,
.core-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
}
.core-label { fill: var(--muted); }
.core-sub { fill: var(--accent-text); }
.wave rect {
  fill: var(--accent-2);
  transform-box: fill-box;
  transform-origin: center;
  animation: wave 1.3s ease-in-out infinite;
}
.wave rect:nth-child(2n) { fill: var(--accent); animation-delay: -0.35s; }
.wave rect:nth-child(3n) { animation-delay: -0.7s; }
.wave rect:nth-child(5n) { animation-delay: -1s; }
@keyframes wave {
  0%, 100% { transform: scaleY(0.35); }
  50% { transform: scaleY(1); }
}

.node rect {
  fill: var(--surface);
  stroke: var(--line-strong);
  stroke-width: 1;
  transition: fill 0.5s var(--ease), stroke 0.5s var(--ease);
}
.node circle { fill: var(--muted); transition: fill 0.5s var(--ease); }
.node text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  fill: var(--muted);
  transition: fill 0.5s var(--ease);
}
.node.is-active rect { fill: var(--surface-2); stroke: var(--accent); }
.node.is-active circle { fill: var(--accent-2); }
.node.is-active text { fill: var(--text); }

.pulse { fill: var(--accent-2); opacity: 0.3; }
.pulse.is-active { opacity: 1; }
.pulse-glow { fill: var(--accent-2); opacity: 0.25; }

.console {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 520px;
  margin: 4px auto 0;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
}
.console__tag {
  flex: none;
  min-width: 64px;
  padding: 1px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-align: center;
  color: var(--accent-text);
}
.console__line { flex: 1; min-height: 3.2em; color: var(--text); }
.console__caret {
  display: inline-block;
  width: 7px;
  height: 1.05em;
  margin-left: 3px;
  vertical-align: -0.15em;
  background: var(--accent-2);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee {
  margin-top: clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 18px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  color: var(--muted);
  white-space: nowrap;
}
.marquee__group .sep { color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }


/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding: clamp(72px, 11vw, 140px) 0;
  border-bottom: 1px solid var(--line);
}

.section-head { margin-bottom: clamp(36px, 5vw, 64px); }
.section-title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 4.2rem);
  line-height: 1;
  text-transform: uppercase;
}

/* About */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: start;
}
.statement {
  font-family: var(--font-display);
  font-stretch: 110%;
  font-weight: 600;
  font-size: clamp(1.6rem, 3.4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.statement em { font-style: normal; color: var(--accent-text); }
.body-lg {
  margin-top: 28px;
  max-width: 640px;
  font-size: clamp(16px, 1.35vw, 18px);
  color: var(--muted);
}

.facts { border-top: 1px solid var(--line-strong); }
.facts > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.facts dt { font-size: 11.5px; letter-spacing: 0.2em; color: var(--muted); padding-top: 3px; }
.facts dd { font-weight: 600; text-align: right; }

/* Products */
.section-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  align-items: end;
  gap: 24px 64px;
}
.section-intro { color: var(--muted); font-size: clamp(15px, 1.3vw, 17px); max-width: 520px; }
.section-intro strong { color: var(--text); font-weight: 600; }

.products { border-bottom: 1px solid var(--line); }
.product {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 24px 48px;
  padding: clamp(32px, 4vw, 48px) 0;
  border-top: 1px solid var(--line);
}
.product::before {
  content: "";
  position: absolute;
  inset: -1px 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent 70%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.product:hover::before { transform: scaleX(1); }
.product__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent-text);
  padding-top: 4px;
}
.product__cat {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.product h3 {
  margin-top: 12px;
  font-family: var(--font-display);
  font-stretch: 115%;
  font-weight: 800;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
}
.product__main > p:not(.product__cat) { margin-top: 14px; color: var(--muted); max-width: 560px; }
.badge {
  display: inline-block;
  margin-top: 18px;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--accent-text);
}
.product__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 30px;
}
.product__features li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.5;
}
.product__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.studio {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 32px 56px;
  margin-top: clamp(40px, 5vw, 64px);
  padding: clamp(28px, 4vw, 48px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
}
.studio::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.studio__head h3 {
  margin-top: 14px;
  font-family: var(--font-display);
  font-stretch: 115%;
  font-weight: 800;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
}
.studio__head p:last-child { margin-top: 14px; color: var(--muted); }
.modules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.modules li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}
.modules strong { color: var(--text); font-weight: 600; font-size: 14.5px; }
.modules__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-text);
}

/* Services */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px 28px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background-color 0.35s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.card:hover { transform: translateY(-3px); border-color: var(--line-strong); background: var(--surface-2); }
.card:hover::before { transform: scaleX(1); }
.card__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent-text);
}
.card h3 {
  font-family: var(--font-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: 21px;
  line-height: 1.2;
}
.card p { color: var(--muted); }
.card .tags {
  margin-top: auto;
  padding-top: 12px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text);
  opacity: 0.7;
}

/* Process */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 36px 28px 0 0;
  border-top: 1px solid var(--line-strong);
}
.step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
.step__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent-text);
}
.step h3 {
  margin-top: 14px;
  font-family: var(--font-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: 22px;
}
.step p { margin-top: 10px; color: var(--muted); }

/* Why */
.why {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.why__item {
  padding: clamp(28px, 4vw, 48px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s var(--ease);
}
.why__item:hover { background: var(--surface); }
.why__icon {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--accent-text);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.why__item h3 {
  margin-top: 22px;
  font-family: var(--font-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: clamp(20px, 2vw, 24px);
}
.why__item p { margin-top: 10px; color: var(--muted); max-width: 440px; }

/* Contact */
.contact { text-align: center; border-bottom: 0; }
.contact__inner { display: flex; flex-direction: column; align-items: center; }
.contact__title {
  margin-top: 24px;
  max-width: 14ch;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2.2rem, 6.4vw, 5.6rem);
  line-height: 1;
  text-transform: uppercase;
}
.contact__title .outline { -webkit-text-stroke-width: 2px; }
.contact__lead {
  max-width: 520px;
  margin-top: 28px;
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--muted);
}
.contact__actions { margin-top: 36px; }
.fineprint {
  max-width: 520px;
  margin-top: 28px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
.fineprint a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
.fineprint a:hover { text-decoration-color: var(--accent); }

/* Footer */
.footer {
  position: relative;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  width: min(1200px, 120%);
  height: 220px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at top, var(--glow), transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}
.footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr));
  gap: 40px 48px;
  padding-top: clamp(56px, 7vw, 80px);
  padding-bottom: clamp(48px, 6vw, 72px);
}
.footer__desc {
  max-width: 340px;
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.footer__mail {
  display: inline-block;
  margin-top: 22px;
  font-size: 14px;
  font-weight: 500;
}
.footer__mail:hover { color: var(--accent-text); }
.footer__addr { margin-top: 8px; font-size: 14px; color: var(--muted); }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h2 {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.footer__col a {
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  opacity: 0.88;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}
.footer__col a:hover { color: var(--accent-text); opacity: 1; }
.footer__bottom { position: relative; border-top: 1px solid var(--line); }
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 22px;
  padding-bottom: 22px;
  font-size: 12.5px;
  color: var(--muted);
}
.footer__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; }

/* ==========================================================================
   Legal page
   ========================================================================== */
.legal { padding: clamp(48px, 8vw, 96px) 0 clamp(72px, 10vw, 120px); }
.legal .container { max-width: 820px; }
.legal h1 {
  margin-top: 16px;
  font-family: var(--font-display);
  font-stretch: 115%;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
}
.legal .updated { margin-top: 16px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--muted); }
.legal h2 {
  margin-top: 48px;
  font-family: var(--font-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: 22px;
}
.legal p,
.legal ul { margin-top: 14px; color: var(--muted); }
.legal ul { padding-left: 20px; list-style: disc; }
.legal li { margin-top: 6px; }
.legal strong { color: var(--text); font-weight: 600; }
.legal a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
.legal .back { display: inline-block; margin-top: 56px; }

/* ==========================================================================
   Çok sayfalı yapı bileşenleri
   ========================================================================== */
address { font-style: normal; }

/* Header: aktif sayfa ve ürünler açılır menüsü */
.nav a[aria-current="page"],
.nav a.is-current { color: var(--text); }
.nav__group { position: relative; }
.nav__caret { font-size: 10px; margin-left: 2px; opacity: 0.7; }
.nav__menu {
  position: absolute;
  top: calc(100% + 18px);
  left: -20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  width: 480px;
  padding: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s linear 0.2s;
}
.nav__menu::before { content: ""; position: absolute; inset: -20px 0 auto 0; height: 20px; }
.nav__group:hover .nav__menu,
.nav__group:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.nav__menu a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--text);
}
.nav__menu a::after { display: none; }
.nav__menu a:hover,
.nav__menu a[aria-current="page"] { background: var(--surface-2); }
.nav__menu strong { font-weight: 600; font-size: 14px; }
.nav__menu span { font-size: 12.5px; color: var(--muted); }

/* Ana sayfa: ürün satırları ve kartlar tıklanabilir */
.product__link::after { content: ""; position: absolute; inset: 0; }
.product:hover h3,
.product:hover .product__title { color: var(--accent-text); }
.product h3,
.product__title { transition: color 0.3s var(--ease); }
.product__title {
  margin-top: 12px;
  font-family: var(--font-display);
  font-stretch: 115%;
  font-weight: 800;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.05;
}
.product__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 18px; }
.product__meta .badge { margin-top: 0; }
.more {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.product:hover .more span { display: inline-block; transform: translateX(4px); transition: transform 0.3s var(--ease); }
a.card { color: inherit; }
a.card h3::after { content: " →"; color: var(--accent-text); opacity: 0; transition: opacity 0.3s var(--ease); }
a.card:hover h3::after { opacity: 1; }
.card--static:hover { transform: none; }
.studio__cta { margin-top: 24px; }
.link-arrow {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.link-arrow:hover { color: var(--text); }

/* İç sayfa başlığı */
.page-hero {
  position: relative;
  padding: clamp(48px, 8vw, 112px) 0 clamp(56px, 8vw, 104px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -40%;
  right: -10%;
  width: min(900px, 90vw);
  height: min(900px, 90vw);
  background: radial-gradient(closest-side, var(--glow), transparent 72%);
  opacity: 0.45;
  pointer-events: none;
}
.page-hero--compact { padding-bottom: clamp(40px, 5vw, 64px); border-bottom: 0; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.breadcrumb a:hover { color: var(--text); }
.breadcrumb [aria-current] { color: var(--accent-text); }
.page-title {
  margin-top: 16px;
  max-width: 16ch;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  line-height: 0.98;
  text-transform: uppercase;
}
.page-title .outline { -webkit-text-stroke-width: 2px; }
.page-lead {
  max-width: 760px;
  margin-top: clamp(24px, 3vw, 36px);
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.45;
}
.page-intro { max-width: 720px; margin-top: 18px; color: var(--muted); font-size: clamp(16px, 1.3vw, 18px); }
.page-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-top: 36px; }
.page-hero__actions .badge { margin-top: 0; }

.section--tight { padding: clamp(48px, 6vw, 72px) 0; }
.section--flush-top { padding-top: 0; }
.section-title--sm { font-size: clamp(1.6rem, 3.2vw, 2.6rem); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 32px clamp(32px, 6vw, 96px);
  align-items: start;
}
.split .section-head { margin-bottom: 0; }
.split .section-intro { margin-top: 16px; }

.steps--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.why--cases .card__num,
.why .card__num { display: block; margin-bottom: -6px; }

/* Entegrasyon etiketleri */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 12px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14.5px;
}

/* SSS */
.faq { border-top: 1px solid var(--line-strong); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  position: relative;
  padding: 22px 48px 22px 0;
  font-weight: 600;
  font-size: 16.5px;
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--accent-text);
  transition: transform 0.25s var(--ease);
}
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item summary:hover { color: var(--accent-text); }
.faq__item p { padding: 0 48px 24px 0; color: var(--muted); }

/* Kapanış çağrısı */
.cta-band { text-align: center; }
.cta-band__inner { display: flex; flex-direction: column; align-items: center; }
.cta-band__title {
  margin-top: 20px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
  text-transform: uppercase;
}
.cta-band__title .outline { -webkit-text-stroke-width: 2px; }

/* Diğer ürünler */
.mini-cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.mini-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.mini-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.mini-card__cat { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--muted); }
.mini-card strong { font-family: var(--font-display); font-stretch: 110%; font-weight: 700; font-size: 18px; }
.mini-card__more { position: absolute; right: 18px; bottom: 18px; color: var(--accent-text); }

/* Bilgi kartları */
.info-cards { display: grid; gap: 12px; align-content: start; }
.info-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.info-card__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; color: var(--muted); }
.info-card address { line-height: 1.6; }
.info-card a:not(.btn) { color: var(--accent-text); }
.info-card__big { font-family: var(--font-display); font-stretch: 110%; font-weight: 700; font-size: clamp(20px, 2.2vw, 26px); }
.info-card__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.plain-list { display: grid; gap: 8px; color: var(--muted); }
.plain-list li { position: relative; padding-left: 18px; }
.plain-list li::before { content: "→"; position: absolute; left: 0; color: var(--accent-text); }

/* İletişim formu */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}
.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3.5vw, 40px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
}
.contact-form__title { font-family: var(--font-display); font-stretch: 115%; font-weight: 800; font-size: 26px; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 8px; min-width: 0; margin: 0; padding: 0; border: 0; }
.field > span,
.field legend {
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.field legend { margin-bottom: 8px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.2s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--accent); }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.checks label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}
.checks label:has(input:checked) { border-color: var(--accent); background: rgba(47, 107, 255, 0.12); }
.checks input { accent-color: var(--accent); }
.contact-form .btn { justify-self: start; }
.fineprint--left { margin-top: 0; text-align: left; max-width: none; }
.form-status { font-size: 14px; color: var(--accent-text); min-height: 1em; }

/* Yasal sayfa içindekiler */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.toc a {
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none !important;
}
.toc a:hover { color: var(--text); border-color: var(--text); }
.legal h2 { scroll-margin-top: 96px; }

/* ==========================================================================
   Reveal on scroll (yalnızca JS varsa)
   ========================================================================== */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }
  .footer__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .studio { grid-template-columns: 1fr; }
  .product { grid-template-columns: 56px minmax(0, 1fr); }
  .product__features { grid-column: 2; padding-top: 0; }
  .footer__about { grid-column: 1 / -1; }
  .steps.steps--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mini-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; width: 100%; margin: 8px auto 0; }
  .about { grid-template-columns: 1fr; }
  .section-head--split { grid-template-columns: 1fr; }
  .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .nav-toggle { display: inline-grid; }
  .header__cta { display: none; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    font-size: 18px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0s linear 0.25s;
  }
  .nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--text); }
  .nav a::after { display: none; }
  .nav { max-height: calc(100dvh - 120px); overflow-y: auto; }
  .nav__caret { display: none; }
  .nav__menu {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    width: auto;
    padding: 0 0 8px 14px;
    background: none;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: inherit;
    transform: none;
    transition: none;
  }
  .nav__menu::before { display: none; }
  .nav .nav__menu a { flex-direction: row; align-items: baseline; gap: 10px; padding: 10px 0; border-bottom: 0; border-radius: 0; }
  .nav__menu a:hover { background: none; }
  .header__actions { margin-left: auto; }
  .split,
  .contact-grid { grid-template-columns: 1fr; }
  .mini-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .topbar__right { display: none; }
  .hero__title { font-size: 13.5vw; }
  .node text { font-size: 17px; letter-spacing: 0.08em; }
  .core-label, .core-sub { font-size: 14px; letter-spacing: 0.08em; }
  .console { font-size: 12px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 40px; }
  .why { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 auto; }
  .btn--lg { padding: 0 24px; font-size: 13px; }
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product { grid-template-columns: 1fr; gap: 16px; }
  .product__features { grid-column: auto; }
  .modules { grid-template-columns: 1fr; }
  .steps.steps--3 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .mini-cards { grid-template-columns: 1fr; }
  .page-hero__actions .btn { flex: 1 1 auto; }
}

@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;
  }
  .marquee__track { animation: none; }
  .js [data-reveal] { opacity: 1; transform: none; }
}