/* ============================================================
   BYTE AKADEMİ — Donanım Estetiği + Yüksek Kontrastlı Minimalizm
   Void #090A0F · Fosfor #00FFA3 · Bakır #D97706 · Hairline .07
   ============================================================ */

:root {
  --void: #090A0F;
  --void-2: #0D0F16;
  --void-3: #12151E;
  --phosphor: #00FFA3;
  --phosphor-soft: rgba(0, 255, 163, 0.55);
  --phosphor-faint: rgba(0, 255, 163, 0.12);
  --copper: #D97706;
  --copper-bright: #F59E0B;
  --copper-faint: rgba(217, 119, 6, 0.14);
  --hairline: rgba(255, 255, 255, 0.07);
  --hairline-2: rgba(255, 255, 255, 0.13);
  --ink: #E9ECF2;
  --ink-dim: #A6ACBB;
  --ink-faint: #5F6575;
  --font-display: 'Geist', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Mono', ui-monospace, monospace;
  --font-serif: 'Fraunces', Georgia, serif;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 96px;
  --r-shell: 18px;
  --r-core: 11px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }
body {
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100dvh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--phosphor); color: #04120C; }
:focus-visible { outline: 2px solid var(--phosphor); outline-offset: 3px; border-radius: 2px; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: #1C202C; border-radius: 5px; border: 2px solid var(--void); }
::-webkit-scrollbar-thumb:hover { background: #2A2F3E; }

/* ---------- Doku: ızgara + grain ---------- */
.field-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 96px 96px;
  /* Sadece hero bölgesinde çok hafif; içerik alanlarında ızgara yok (göz yormasın) */
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, black 0%, transparent 62%);
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, black 0%, transparent 62%);
  opacity: 0.28;
}
.grain {
  position: fixed; inset: -50%; z-index: 74; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.014;
  animation: grain-shift 9s steps(6) infinite;
}
@keyframes grain-shift {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

/* ---------- İmleç ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 90; pointer-events: none;
  border-radius: 50%; will-change: transform;
}
.cursor-dot { width: 5px; height: 5px; background: var(--phosphor); margin: -2.5px 0 0 -2.5px; }
.cursor-ring {
  width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1px solid rgba(0, 255, 163, 0.45);
  transition: width 0.35s var(--ease), height 0.35s var(--ease), margin 0.35s var(--ease),
              border-color 0.35s var(--ease), background-color 0.35s var(--ease);
}
.cursor-ring.is-hover {
  width: 56px; height: 56px; margin: -28px 0 0 -28px;
  border-color: rgba(0, 255, 163, 0.9);
  background: rgba(0, 255, 163, 0.06);
}
@media (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }
html.has-cursor, html.has-cursor a, html.has-cursor button { cursor: none; }

/* ---------- Üst çubuk: telemetri + nav ---------- */
.chrome {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
}
.telemetry {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 clamp(16px, 3vw, 32px);
  height: 36px; overflow: hidden;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--ink-faint); text-transform: uppercase;
  border-bottom: 1px solid var(--hairline);
  background: rgba(9, 10, 15, 0.72);
  transition: height 0.5s var(--ease), opacity 0.4s var(--ease);
}
.chrome.is-tight .telemetry { height: 0; opacity: 0; border-bottom-color: transparent; }
.telemetry .t-group { display: flex; gap: 22px; white-space: nowrap; }
.telemetry .t-val { color: var(--ink-dim); }
.telemetry .t-accent { color: var(--phosphor); }
.telemetry .t-name { color: var(--ink-dim); letter-spacing: 0.3em; }
.led {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--phosphor); margin-right: 7px; vertical-align: 1px;
  box-shadow: 0 0 8px var(--phosphor-soft);
  animation: led-pulse 2.2s var(--ease) infinite;
}
@keyframes led-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(16px, 3vw, 32px); height: 60px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(9, 10, 15, 0.68);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); }
.brand-mark {
  width: 30px; height: 30px; display: grid; place-items: center;
  border: 1px solid var(--hairline-2); border-radius: 8px;
  color: var(--phosphor); font-size: 11px; font-weight: 700; letter-spacing: 0;
  background: linear-gradient(160deg, rgba(0, 255, 163, 0.09), transparent 60%);
}
.brand-name { font-size: 12px; letter-spacing: 0.32em; color: var(--ink); font-weight: 500; }
.brand-name em { font-style: normal; color: var(--ink-faint); }
.nav-links { display: flex; gap: clamp(14px, 2.6vw, 34px); align-items: center; }
.nav-link {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-dim); text-transform: uppercase;
  padding: 6px 2px; position: relative;
  transition: color 0.3s var(--ease);
}
.nav-link b { font-weight: 400; color: var(--ink-faint); margin-right: 5px; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--phosphor);
  transition: right 0.45s var(--ease);
}
.nav-link:hover, .nav-link.is-active { color: var(--ink); }
.nav-link:hover::after, .nav-link.is-active::after { right: 0; }
.nav-link:hover b { color: var(--phosphor); }

/* Mobil menü */
.nav-burger { display: none; width: 40px; height: 40px; position: relative; z-index: 66; }
.nav-burger span {
  position: absolute; left: 10px; right: 10px; height: 1.5px;
  background: var(--ink); transition: transform 0.45s var(--ease), top 0.45s var(--ease), opacity 0.3s;
}
.nav-burger span:nth-child(1) { top: 15px; }
.nav-burger span:nth-child(2) { top: 24px; }
.nav-burger.is-open span:nth-child(1) { top: 19.5px; transform: rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { top: 19.5px; transform: rotate(-45deg); }
.mobile-menu {
  /* z-index, .chrome'un (60) ALTINDA olmalı: aksi halde tam ekran katman
     header'ı örter ve stacking context'e hapsolan kapatma (X) butonu tıklanamaz. */
  position: fixed; inset: 0; z-index: 55; display: grid; place-content: center; gap: 8px;
  background: rgba(9, 10, 15, 0.9);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  opacity: 0; visibility: hidden; transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--font-mono); font-size: clamp(22px, 6vw, 34px);
  letter-spacing: 0.1em; color: var(--ink-dim); padding: 10px 0;
  transform: translateY(24px); opacity: 0;
  transition: transform 0.6s var(--ease), opacity 0.6s var(--ease), color 0.3s;
}
.mobile-menu a b { color: var(--copper); font-weight: 400; margin-right: 14px; }
.mobile-menu a:hover { color: var(--phosphor); }
.mobile-menu.is-open a { transform: translateY(0); opacity: 1; }
.mobile-menu.is-open a:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.is-open a:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu.is-open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.is-open a:nth-child(4) { transition-delay: 0.26s; }
.mobile-menu.is-open a:nth-child(5) { transition-delay: 0.32s; }

/* ---------- Sayfa geçiş katmanı ---------- */
.transition-veil {
  position: fixed; inset: 0; z-index: 70; pointer-events: none;
  background: var(--void); opacity: 0; visibility: hidden;
}
.transition-veil svg { width: 100%; height: 100%; }
.transition-veil .trace {
  fill: none; stroke: var(--copper); stroke-width: 1.5;
  filter: drop-shadow(0 0 6px rgba(217, 119, 6, 0.55));
}
.transition-veil .via { fill: var(--void); stroke: var(--copper); stroke-width: 1.5; }

/* ---------- Ana yerleşim ---------- */
.page { position: relative; z-index: 1; }
.container { width: min(1240px, 100% - clamp(32px, 6vw, 64px)); margin-inline: auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 500;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-dim);
  border: 1px solid var(--hairline-2); border-radius: 999px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.02);
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 9px 8px 22px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase; font-weight: 500;
  border: 1px solid var(--hairline-2); color: var(--ink);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.4s var(--ease), background-color 0.4s var(--ease), transform 0.4s var(--ease);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn .btn-orb {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hairline);
  transition: transform 0.45s var(--ease), background-color 0.45s var(--ease), color 0.45s var(--ease);
}
.btn .btn-orb svg { width: 13px; height: 13px; }
.btn:hover { border-color: rgba(0, 255, 163, 0.5); background: rgba(0, 255, 163, 0.05); }
.btn:hover .btn-orb { transform: translate(2px, -1px) scale(1.06); background: var(--phosphor); color: #04120C; }
.btn--solid { background: var(--phosphor); color: #04120C; border-color: var(--phosphor); }
.btn--solid .btn-orb { background: rgba(4, 18, 12, 0.14); border-color: transparent; }
.btn--solid:hover { background: #2AFFB4; border-color: #2AFFB4; }
.btn--solid:hover .btn-orb { background: #04120C; color: var(--phosphor); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100dvh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--header-h); overflow: hidden;
}
.hero-wave {
  position: absolute; inset: 0; z-index: -1;
}
.hero-wave canvas { width: 100%; height: 100%; display: block; }
.hero-wave::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(9, 10, 15, 0.62) 0%, rgba(9, 10, 15, 0.18) 42%, transparent 68%);
  pointer-events: none;
}
.hero-inner { position: relative; padding-block: 40px 120px; }
.hero-eyebrow { margin-bottom: 34px; }
.hero-title {
  font-size: clamp(3rem, 10.5vw, 8.6rem);
  font-weight: 700; letter-spacing: -0.035em; line-height: 0.98;
  text-transform: uppercase;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .word { display: inline-block; will-change: transform; }
.hero-title .thin { font-weight: 300; color: var(--ink-dim); }
.hero-tag {
  margin-top: 30px; max-width: 560px;
  font-family: var(--font-serif); font-style: italic; font-weight: 340;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem); line-height: 1.45; color: var(--ink-dim);
}
.hero-tag .hl { color: var(--phosphor); font-style: italic; }
.hero-sub {
  margin-top: 18px; max-width: 520px;
  font-size: 0.98rem; color: var(--ink-faint); line-height: 1.7;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 44px; }
.hero-hud {
  position: absolute; right: clamp(16px, 3vw, 40px); top: 30%;
  display: none; flex-direction: column; gap: 10px; text-align: right;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--ink-faint); text-transform: uppercase;
}
.hero-hud .hud-val { color: var(--phosphor); }
.hero-hud .hud-val--cu { color: var(--copper-bright); }
@media (min-width: 1024px) { .hero-hud { display: flex; } }

.hero-base {
  position: absolute; left: 0; right: 0; bottom: 0;
  border-top: 1px solid var(--hairline);
  background: rgba(9, 10, 15, 0.5);
}
.ticker { overflow: hidden; height: 46px; display: flex; align-items: center; }
.ticker-track {
  display: flex; gap: 0; white-space: nowrap; will-change: transform;
  animation: ticker-run 36s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-faint); padding: 0 28px;
  display: inline-flex; align-items: center; gap: 28px;
}
.ticker-item::after { content: "▪"; color: var(--copper); font-size: 8px; }
@keyframes ticker-run { to { transform: translateX(-50%); } }

.scroll-cue {
  position: absolute; bottom: 66px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.3em;
  color: var(--ink-faint); text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-cue::after {
  content: ""; width: 1px; height: 34px;
  background: linear-gradient(var(--phosphor), transparent);
  animation: cue-drop 2s var(--ease) infinite;
}
@keyframes cue-drop { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Bölüm başlıkları ---------- */
.section { position: relative; padding-block: clamp(90px, 12vw, 150px); }
.section + .section { border-top: 1px solid var(--hairline); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-id { display: flex; align-items: baseline; gap: 18px; }
.section-no {
  font-family: var(--font-mono); font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4rem); color: transparent;
  -webkit-text-stroke: 1px var(--ink-faint); letter-spacing: 0.04em; line-height: 1;
}
.section-title {
  font-family: var(--font-mono); font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  letter-spacing: 0.26em; font-weight: 500; text-transform: uppercase;
}
.section-title::before { content: "// "; color: var(--copper); }
.section-desc { max-width: 300px; text-align: right; font-size: 0.85rem; color: var(--ink-faint); line-height: 1.6; }
.section-rule { height: 1px; background: var(--hairline-2); transform-origin: left; margin-bottom: clamp(36px, 5vw, 56px); }

/* ---------- Kart sistemi (çift kasa) ---------- */
.shell {
  background: rgba(255, 255, 255, 0.024);
  border: 1px solid var(--hairline);
  border-radius: var(--r-shell); padding: 7px;
  transition: border-color 0.5s var(--ease), background-color 0.5s var(--ease), transform 0.6s var(--ease);
  will-change: transform;
}
.core {
  position: relative; overflow: hidden; height: 100%;
  background: linear-gradient(180deg, #0E1017 0%, #0B0D13 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--r-core);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
}
.card { display: block; height: 100%; }
.card .core { display: flex; flex-direction: column; padding: clamp(20px, 2.6vw, 30px); }
/* Kapak görselli kartlar */
.card--media .core { padding: 0; }
.card-media { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 9; border-bottom: 1px solid var(--hairline); }
.card-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.7s var(--ease); filter: saturate(0.92) brightness(0.92);
}
.card--media:hover .card-media img { transform: scale(1.05); }
.card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 13, 19, 0.55) 100%); pointer-events: none;
}
.card-media-cat {
  position: absolute; left: 14px; bottom: 12px; z-index: 1;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--phosphor); background: rgba(9, 10, 15, 0.7); backdrop-filter: blur(6px);
  border: 1px solid var(--hairline-2); border-radius: 5px; padding: 4px 9px;
}
.card--media .card-top { padding: clamp(18px, 2.2vw, 26px) clamp(20px, 2.6vw, 30px) 0; }
.card--media .card-top .chip { display: none; }
.card--media .card-title,
.card--media .card-quote,
.card--media .card-excerpt { padding-inline: clamp(20px, 2.6vw, 30px); }
.card--media .card-foot { padding: 22px clamp(20px, 2.6vw, 30px) clamp(20px, 2.6vw, 26px); }
.card--media.card--featured .card-media { aspect-ratio: 16 / 10; }
.card .core::before {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 255, 163, 0.07), transparent 65%);
  transition: opacity 0.5s var(--ease); pointer-events: none;
}
.card:hover .core::before { opacity: 1; }
.card:hover.shell, .shell.card:hover { border-color: rgba(0, 255, 163, 0.35); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-dim);
}
.chip::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--phosphor); box-shadow: 0 0 7px var(--phosphor-soft);
}
.chip--cu::before { background: var(--copper-bright); box-shadow: 0 0 7px rgba(245, 158, 11, 0.55); }
.card-date { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-faint); }
.card-title {
  font-size: clamp(1.15rem, 1.8vw, 1.5rem); font-weight: 600;
  letter-spacing: -0.015em; line-height: 1.28; text-wrap: balance;
  transition: color 0.35s var(--ease);
}
.card:hover .card-title { color: var(--phosphor); }
.card-excerpt { margin-top: 12px; font-size: 0.92rem; color: var(--ink-faint); line-height: 1.65; }
.card-foot {
  margin-top: auto; padding-top: 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-meta { display: flex; gap: 16px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; }
.card-arrow {
  width: 34px; height: 34px; border-radius: 50%; flex: 0 0 auto;
  display: grid; place-items: center;
  border: 1px solid var(--hairline-2); color: var(--ink-dim);
  transition: transform 0.45s var(--ease), background-color 0.45s var(--ease), color 0.45s var(--ease), border-color 0.45s var(--ease);
}
.card-arrow svg { width: 13px; height: 13px; }
.card:hover .card-arrow { background: var(--phosphor); border-color: var(--phosphor); color: #04120C; transform: translate(3px, -3px); }

/* Öne çıkan kart */
.card--featured .core { padding: clamp(26px, 3.4vw, 44px); }
.card--featured .card-title { font-size: clamp(1.6rem, 3vw, 2.5rem); letter-spacing: -0.025em; }
.card--featured .card-quote {
  margin-top: 22px; font-family: var(--font-serif); font-style: italic; font-weight: 340;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: var(--ink-dim); line-height: 1.5;
  border-left: 2px solid var(--copper); padding-left: 18px;
}
.card--featured .core::after {
  content: ""; position: absolute; top: 0; right: 0; width: 220px; height: 220px;
  background:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 22px 22px; opacity: 0.55;
  mask-image: radial-gradient(circle at top right, black, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at top right, black, transparent 72%);
  pointer-events: none;
}

/* ---------- Bento ızgaraları ---------- */
.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.span-12 { grid-column: span 12; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.col-stack { display: flex; flex-direction: column; gap: 18px; }

/* Editoryal bölünmüş yerleşim (02) */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.split-intro { position: sticky; top: calc(var(--header-h) + 24px); }
.split-intro .statement {
  font-family: var(--font-serif); font-style: italic; font-weight: 340;
  font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.35; color: var(--ink);
}
.split-intro .statement .hl { color: var(--phosphor); }
.split-intro p { margin-top: 20px; font-size: 0.95rem; color: var(--ink-faint); max-width: 380px; line-height: 1.7; }

/* ---------- 04 / SCHEMATIC ---------- */
.schematic { display: grid; grid-template-columns: 6fr 6fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.schematic-viz .core { padding: clamp(18px, 2.4vw, 28px); }
.gates { width: 100%; height: auto; display: block; }
.gates .wire { stroke: #262B38; stroke-width: 1.6; fill: none; transition: stroke 0.35s var(--ease), filter 0.35s var(--ease); }
.gates .wire.is-high { stroke: var(--phosphor); filter: drop-shadow(0 0 5px var(--phosphor-soft)); }
.gates .wire.is-high-cu { stroke: var(--copper-bright); filter: drop-shadow(0 0 5px rgba(245, 158, 11, 0.5)); }
.gates .gate-body { fill: #10131B; stroke: var(--hairline-2); stroke-width: 1.4; }
.gates .gate-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; fill: var(--ink-dim); }
.gates .pin-label { font-family: var(--font-mono); font-size: 10px; fill: var(--ink-faint); letter-spacing: 0.1em; }
.gates .sw { cursor: pointer; }
.gates .sw-track { fill: #10131B; stroke: var(--hairline-2); rx: 9; }
.gates .sw-knob { fill: var(--ink-faint); transition: transform 0.3s var(--ease), fill 0.3s var(--ease); }
.gates .sw.is-on .sw-knob { fill: var(--phosphor); transform: translateX(16px); }
.gates .out-led { fill: #171B26; stroke: var(--hairline-2); transition: fill 0.3s var(--ease), filter 0.35s var(--ease); }
.gates .out-led.is-on { fill: var(--phosphor); filter: drop-shadow(0 0 9px var(--phosphor-soft)); }
.gates .out-text { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-dim); }
.schematic-copy .statement {
  font-family: var(--font-serif); font-style: italic; font-weight: 340;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem); line-height: 1.38;
}
.schematic-copy .statement .hl { color: var(--copper-bright); }
.schematic-copy > p { margin-top: 22px; color: var(--ink-faint); font-size: 0.97rem; line-height: 1.75; max-width: 480px; }
.module-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.module-chip {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  padding: 8px 14px; border: 1px solid var(--hairline-2); border-radius: 6px;
  color: var(--ink-dim); background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.35s var(--ease), color 0.35s var(--ease), background-color 0.35s var(--ease);
}
.module-chip:hover { border-color: var(--phosphor); color: var(--phosphor); background: var(--phosphor-faint); }
.sys-specs { display: flex; gap: 36px; margin-top: 34px; font-family: var(--font-mono); }
.sys-spec .k { font-size: 9px; letter-spacing: 0.24em; color: var(--ink-faint); text-transform: uppercase; }
.sys-spec .v { font-size: 1.3rem; color: var(--ink); margin-top: 6px; }
.sys-spec .v em { font-style: normal; color: var(--phosphor); }

/* ============================================================
   BEN KİMİM (Hakkımda)
   ============================================================ */
.about-hero { padding-top: calc(var(--header-h) + clamp(30px, 5vw, 60px)); }
.about-grid {
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(30px, 5vw, 72px); align-items: start;
}
.about-photo { position: sticky; top: calc(var(--header-h) + 24px); }
.about-photo figure { margin: 0; }
.about-photo .core { padding: 0; overflow: hidden; }
.about-photo img { width: 100%; height: auto; display: block; }
.about-photo figcaption {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 16px; border-top: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--ink-faint); text-transform: uppercase;
}
.about-photo .ph-tag { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-dim); }
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.about-copy { max-width: 620px; }
.about-copy p { font-size: 1.06rem; line-height: 1.85; color: #C9CEDA; }
.about-copy p + p { margin-top: 1.25em; }
.about-copy .about-lead {
  font-family: var(--font-serif); font-style: italic; font-weight: 340;
  font-size: clamp(1.3rem, 2.3vw, 1.75rem); line-height: 1.5; color: var(--ink);
  margin-bottom: 0.4em;
}
.about-copy .about-lead em { font-style: italic; color: var(--phosphor); }
.about-copy .hl { color: var(--phosphor); }
.about-copy strong { color: var(--ink); font-weight: 650; }
.about-copy em { color: var(--ink-dim); font-style: italic; }

.about-signals {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px; margin-top: 40px;
  background: var(--hairline); border: 1px solid var(--hairline);
  border-radius: var(--r-core); overflow: hidden;
}
.about-signals .sig { background: var(--void-2); padding: 18px 20px; }
.about-signals .sig-k { display: block; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.22em; color: var(--copper-bright); text-transform: uppercase; margin-bottom: 8px; }
.about-signals .sig-v { font-size: 0.95rem; color: var(--ink); }
.about-ctas { margin-top: 36px; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { position: static; max-width: 440px; }
}

/* ---------- Altbilgi ---------- */
.footer { border-top: 1px solid var(--hairline); position: relative; overflow: hidden; }
.footer-word {
  font-size: clamp(4rem, 14vw, 13rem); font-weight: 700; letter-spacing: -0.04em;
  text-transform: uppercase; line-height: 0.9; text-align: center;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.09);
  user-select: none; padding-top: clamp(40px, 6vw, 80px); white-space: nowrap;
}
.footer-grid {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px;
  padding-block: clamp(36px, 5vw, 60px);
}
.footer-col .f-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.26em; color: var(--ink-faint); text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.9rem; color: var(--ink-dim); padding-block: 5px; transition: color 0.3s var(--ease); }
.footer-col a:hover { color: var(--phosphor); }
.footer-col .f-note { max-width: 300px; font-size: 0.88rem; color: var(--ink-faint); line-height: 1.7; }
.footer-base {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--hairline); padding-block: 20px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--ink-faint); text-transform: uppercase;
}
.footer-base a { color: var(--ink-faint); transition: color 0.3s; }
.footer-base a:hover { color: var(--phosphor); }

/* ============================================================
   YAZI SAYFASI
   ============================================================ */
.article-hero { padding-top: calc(var(--header-h) + clamp(40px, 6vw, 80px)); padding-bottom: clamp(30px, 4vw, 50px); }
.crumb {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.2em;
  color: var(--ink-faint); text-transform: uppercase; margin-bottom: 28px;
}
.crumb a { color: var(--ink-dim); transition: color 0.3s; }
.crumb a:hover { color: var(--phosphor); }
.crumb .sep { color: var(--copper); }
.article-title {
  font-size: clamp(1.9rem, 4.6vw, 3.6rem); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.08; max-width: 900px; text-wrap: balance;
}
.article-meta {
  display: flex; flex-wrap: wrap; gap: 20px; margin-top: 26px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--ink-faint); text-transform: uppercase;
}
.article-meta .m-accent { color: var(--phosphor); }
.article-cover { margin-top: 36px; }
.article-cover .core { padding: 0; }
.article-cover img { width: 100%; height: auto; }
.specs-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; }
.spec-chip .core { padding: 18px 20px; }
.spec-chip .k { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.24em; color: var(--ink-faint); text-transform: uppercase; }
.spec-chip .v { font-family: var(--font-mono); font-size: clamp(1rem, 1.6vw, 1.3rem); color: var(--phosphor); margin-top: 8px; }

.article-layout {
  display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: clamp(30px, 5vw, 80px);
  padding-bottom: clamp(80px, 10vw, 130px);
}
.article-rail { position: relative; }
.rail-sticky { position: sticky; top: calc(var(--header-h) + 20px); display: flex; gap: 20px; }
.progress-trace { flex: 0 0 auto; width: 14px; }
.progress-trace svg { display: block; overflow: visible; }
.progress-trace .pt-bg { stroke: #1B1F2B; }
.progress-trace .pt-fg { stroke: var(--copper-bright); filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.5)); }
.progress-trace .pt-dot { fill: var(--copper-bright); filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.8)); }
.toc { font-size: 0.85rem; }
.toc .toc-title { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.26em; color: var(--ink-faint); text-transform: uppercase; margin-bottom: 14px; }
.toc a {
  display: block; padding: 6px 0 6px 14px; color: var(--ink-faint);
  border-left: 1px solid var(--hairline); line-height: 1.4;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.toc a:hover { color: var(--ink); }
.toc a.is-active { color: var(--phosphor); border-left-color: var(--phosphor); }

/* SNR filtresi */
.snr {
  display: inline-flex; border: 1px solid var(--hairline-2); border-radius: 999px;
  padding: 3px; margin-bottom: 30px; background: rgba(255, 255, 255, 0.02);
}
.snr button {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-faint);
  padding: 7px 16px; border-radius: 999px;
  transition: color 0.35s var(--ease), background-color 0.35s var(--ease);
}
.snr button.is-on { background: var(--phosphor); color: #04120C; font-weight: 600; }
.snr-note { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.12em; color: var(--copper-bright); margin: -16px 0 26px; display: none; }
.article-body.snr-high > p { display: none; }
.article-body.snr-high .callout p { display: block; }
.article-body.snr-high + .snr-note { display: block; }

/* ---------- Makale tipografisi ---------- */
.article-body { max-width: 720px; counter-reset: bolum; }
.article-body > * + * { margin-top: 1.15em; }
.article-body p { font-size: 1.04rem; line-height: 1.8; color: #C9CEDA; }
.article-body a { color: var(--phosphor); border-bottom: 1px solid rgba(0, 255, 163, 0.35); transition: border-color 0.3s; }
.article-body a:hover { border-color: var(--phosphor); }
.article-body h2 {
  counter-increment: bolum;
  margin-top: 2.3em; padding-top: 1.6em;
  border-top: 1px solid var(--hairline);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 650; letter-spacing: -0.02em; line-height: 1.25;
}
.article-body h2::before {
  content: counter(bolum, decimal-leading-zero) " / ";
  font-family: var(--font-mono); font-size: 0.72em; font-weight: 400;
  color: var(--phosphor); letter-spacing: 0.06em;
}
.article-body h3 { margin-top: 1.8em; font-size: 1.15rem; font-weight: 600; color: var(--ink); }
.article-body ul, .article-body ol { padding-left: 1.4em; }
.article-body li { margin-top: 0.5em; font-size: 1.02rem; line-height: 1.7; color: #C9CEDA; }
.article-body li::marker { color: var(--copper-bright); font-family: var(--font-mono); }
.article-body strong { color: var(--ink); font-weight: 650; }
.article-body code {
  font-family: var(--font-mono); font-size: 0.88em;
  background: var(--void-3); border: 1px solid var(--hairline);
  padding: 2px 7px; border-radius: 5px; color: var(--phosphor);
}
.article-body blockquote {
  border-left: 2px solid var(--copper); padding: 4px 0 4px 20px;
  font-family: var(--font-serif); font-style: italic; color: var(--ink-dim); font-size: 1.1rem;
}
.article-body img { border-radius: var(--r-core); border: 1px solid var(--hairline); }

.table-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--r-core); background: var(--void-2); }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 520px; }
.table-wrap th {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--phosphor); font-weight: 500;
  text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--hairline-2);
  background: rgba(255, 255, 255, 0.02);
}
.table-wrap td { padding: 12px 18px; border-bottom: 1px solid var(--hairline); color: #C9CEDA; line-height: 1.55; }
.table-wrap tr:last-child td { border-bottom: 0; }
.table-wrap tr:hover td { background: rgba(0, 255, 163, 0.025); }

.callout {
  position: relative; border: 1px solid var(--hairline-2); border-radius: var(--r-core);
  background: linear-gradient(180deg, rgba(0, 255, 163, 0.045), rgba(0, 255, 163, 0.012));
  padding: 18px 20px 16px; margin-top: 1.6em;
}
.callout .callout-tag {
  position: absolute; top: -9px; left: 16px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.26em;
  background: var(--void); border: 1px solid var(--phosphor-soft); color: var(--phosphor);
  border-radius: 4px; padding: 2px 9px;
}
.callout p { font-size: 0.97rem !important; color: #C9CEDA; }
.callout p + p { margin-top: 0.7em; }
.callout[data-tone="uyari"] { background: linear-gradient(180deg, rgba(217, 119, 6, 0.06), rgba(217, 119, 6, 0.015)); }
.callout[data-tone="uyari"] .callout-tag { border-color: rgba(245, 158, 11, 0.6); color: var(--copper-bright); }

.pullquote { margin: 2.4em 0; padding: 8px 0 8px 26px; border-left: 2px solid var(--copper); }
.pullquote blockquote {
  font-family: var(--font-serif); font-style: italic; font-weight: 340;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem); line-height: 1.42; color: var(--ink);
}
.pullquote figcaption { margin-top: 12px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.3em; color: var(--copper-bright); }

/* Ekler + İlgili bağlantılar */
.attachments, .ext-links { margin-top: clamp(36px, 5vw, 54px); }
.attach-title {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.26em;
  color: var(--copper-bright); text-transform: uppercase; margin-bottom: 16px;
}
.attach-list, .link-list { list-style: none; display: grid; gap: 10px; }
.attach-item, .link-item {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 18px; border: 1px solid var(--hairline-2); border-radius: var(--r-core);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.35s var(--ease), background-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.attach-item:hover, .link-item:hover {
  border-color: rgba(0, 255, 163, 0.4); background: rgba(0, 255, 163, 0.04); transform: translateX(3px);
}
.attach-ic {
  width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center;
  border: 1px solid var(--hairline-2); border-radius: 8px; color: var(--phosphor);
  font-family: var(--font-mono); font-size: 14px;
}
.attach-name { flex: 1; font-size: 0.95rem; color: var(--ink); word-break: break-word; }
.attach-size { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--ink-faint); }
.link-item .link-t { flex: 1; font-size: 0.95rem; color: var(--ink); }
.link-item .link-arrow { color: var(--phosphor); font-family: var(--font-mono); transition: transform 0.35s var(--ease); }
.link-item:hover .link-arrow { transform: translate(2px, -2px); }

/* Yazı sonu gezinme */
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: clamp(50px, 7vw, 80px); }
.post-nav .dir { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.24em; color: var(--ink-faint); text-transform: uppercase; margin-bottom: 12px; }
.post-nav .card .core { padding: 22px 24px; }
.post-nav .t { font-size: 1.02rem; font-weight: 600; line-height: 1.35; }
.post-nav .card--next { text-align: right; }
.related { margin-top: clamp(60px, 8vw, 100px); }
.related .grid-12 { margin-top: 30px; }

/* ============================================================
   Reveal durumları (JS ile GSAP devralır)
   ============================================================ */
html.js .reveal { opacity: 0; }
html.js .reveal-line .word { transform: translateY(110%); }

/* ---------- Duyarlılık ---------- */
@media (max-width: 1080px) {
  .split, .schematic { grid-template-columns: 1fr; }
  .split-intro { position: static; }
  .section-desc { display: none; }
}
@media (max-width: 900px) {
  :root { --header-h: 60px; }
  .telemetry { display: none; }
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .article-layout { grid-template-columns: 1fr; }
  .article-rail { display: none; }
  .span-7, .span-6, .span-5, .span-4 { grid-column: span 12; }
  .specs-row { grid-template-columns: 1fr; gap: 10px; }
  .post-nav { grid-template-columns: 1fr; }
  .hero-inner { padding-bottom: 150px; }
}
@media (max-width: 560px) {
  .hero-ctas .btn { width: 100%; justify-content: space-between; }
  .footer-word { white-space: normal; }
}

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