/* ═══════════════════════════════════════════════════════════════════════════
   Furkan Kara — kişisel site
   Tema: mürekkep (koyu) · kâğıt (açık) · Swift turuncusu
   JS varken sayfa rengi kaydırmaya göre akar (@property ile yumuşak geçiş);
   JS yokken her bölüm kendi rengini taşır.
   ═══════════════════════════════════════════════════════════════════════════ */

@property --bg { syntax: "<color>"; inherits: true; initial-value: #0d0d0e; }
@property --fg { syntax: "<color>"; inherits: true; initial-value: #f2efe9; }
@property --muted { syntax: "<color>"; inherits: true; initial-value: rgba(242, 239, 233, .6); }
@property --line { syntax: "<color>"; inherits: true; initial-value: rgba(242, 239, 233, .12); }
@property --card { syntax: "<color>"; inherits: true; initial-value: rgba(242, 239, 233, .04); }
@property --em { syntax: "<color>"; inherits: true; initial-value: #ff5b1f; }

:root {
  --ink: #0d0d0e;
  --ink-2: #161618;
  --paper: #f2efe9;
  --accent: #ff5b1f;
  --green: #19c37d;
  --f-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-serif: "Instrument Serif", ui-serif, Georgia, serif;
  --f-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --pad: clamp(20px, 4.2vw, 64px);
  --max: 1360px;
  --nav-h: 76px;
  --r: 28px;
}

/* ── Tema değişkenleri ── */
.theme-dark, :root:not(.js) [data-theme="dark"], body[data-page="dark"] {
  --bg: #0d0d0e; --fg: #f2efe9; --muted: rgba(242, 239, 233, .6);
  --line: rgba(242, 239, 233, .13); --card: rgba(242, 239, 233, .04); --em: #ff5b1f;
}
:root:not(.js) [data-theme="light"], body[data-page="light"] {
  --bg: #f2efe9; --fg: #0d0d0e; --muted: rgba(13, 13, 14, .6);
  --line: rgba(13, 13, 14, .13); --card: rgba(13, 13, 14, .04); --em: #e9480d;
}
:root:not(.js) [data-theme="accent"], body[data-page="accent"] {
  --bg: #ff5b1f; --fg: #150803; --muted: rgba(21, 8, 3, .66);
  --line: rgba(21, 8, 3, .2); --card: rgba(21, 8, 3, .06); --em: #150803;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  transition: --bg .9s var(--ease-in-out), --fg .9s var(--ease-in-out), --muted .9s var(--ease-in-out),
              --line .9s var(--ease-in-out), --card .9s var(--ease-in-out), --em .9s var(--ease-in-out);
}
:root:not(.js) main > section, :root:not(.js) footer { background: var(--bg); color: var(--fg); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, figure { margin: 0; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }
.mono { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .02em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
em { font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; color: var(--em); padding-right: .04em; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 200; background: var(--accent); color: var(--ink); padding: 10px 16px; border-radius: 999px; font-weight: 600; }
.skip:focus { top: 16px; }

/* ── Ortak başlıklar ── */
.kicker { text-transform: uppercase; letter-spacing: .14em; color: var(--muted); display: flex; align-items: center; gap: 12px; }
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.head { display: grid; gap: 22px; margin-bottom: clamp(48px, 8vw, 110px); }
.h2 { font-size: clamp(2.8rem, 7.4vw, 7.2rem); font-weight: 500; line-height: .95; letter-spacing: -0.055em; }
.h2 .word { display: inline-block; overflow: hidden; vertical-align: top; padding: .14em 0 .08em; margin: -.14em 0 -.08em; }
.h2 .word > span { display: inline-block; }

/* ── Butonlar ── */
.btn {
  --b-bg: transparent; --b-fg: var(--fg); --b-bd: var(--line);
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: 17px 26px; border-radius: 999px; border: 1px solid var(--b-bd);
  background: var(--b-bg); color: var(--b-fg); font-weight: 500; font-size: 15px; letter-spacing: -0.01em;
  overflow: hidden; isolation: isolate; will-change: transform;
  transition: color .5s var(--ease), border-color .5s var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform .5s var(--ease); }
.btn::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit;
  background: var(--fg); transform: translateY(101%); transition: transform .55s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { color: var(--bg); border-color: var(--fg); }
.btn:hover svg { transform: translate(2px, -2px) rotate(0deg); }
.btn--solid { --b-bg: var(--fg); --b-fg: var(--bg); --b-bd: var(--fg); }
.btn--solid::before { background: var(--accent); }
.btn--solid:hover { color: var(--ink); border-color: var(--accent); }
.btn--solid:hover svg { transform: translateY(3px); }
.btn--dark { --b-bg: var(--ink); --b-fg: var(--paper); --b-bd: var(--ink); }
.btn--dark::before { background: var(--paper); }
.btn--dark:hover { color: var(--ink); border-color: var(--paper); }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* ── Chips ── */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  font-family: var(--f-mono); font-size: 12px; padding: 7px 13px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); transition: background .35s, color .35s, border-color .35s;
}
.chips li:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* ═══════════════ Yükleme ekranı ═══════════════ */
.loader {
  position: fixed; inset: 0; z-index: 150; background: var(--ink); color: var(--paper);
  display: grid; place-items: end start; padding: var(--pad); pointer-events: none;
}
:root:not(.js) .loader, .seen .loader, :root:not(.motion) .loader, .loader.is-gone { display: none; }
.loader__inner { display: flex; align-items: baseline; justify-content: space-between; width: 100%; overflow: hidden; }
.loader__name { font-size: clamp(2.4rem, 7vw, 6rem); font-weight: 500; letter-spacing: -0.05em; line-height: 1; }
.loader__count { font-size: clamp(14px, 1.4vw, 18px); color: rgba(242, 239, 233, .6); }

/* ═══════════════ İmleç, doku, ilerleme ═══════════════ */
.cursor { position: fixed; left: 0; top: 0; z-index: 120; pointer-events: none; mix-blend-mode: difference; display: none; opacity: 0; transition: opacity .3s; }
.has-cursor .cursor { display: block; }
.cursor__dot, .cursor__ring { position: absolute; left: 0; top: 0; border-radius: 50%; translate: -50% -50%; }
.cursor__dot { width: 6px; height: 6px; background: #fff; }
.cursor__ring {
  width: 38px; height: 38px; border: 1px solid rgba(255, 255, 255, .7);
  display: grid; place-items: center;
  transition: width .45s var(--ease), height .45s var(--ease), background .45s var(--ease), border-color .45s;
}
.cursor__label { font: 600 13px/1 var(--f-sans); color: #000; opacity: 0; transition: opacity .3s; white-space: nowrap; }
.cursor.is-link .cursor__ring { width: 58px; height: 58px; background: rgba(255, 255, 255, .12); }
.cursor.is-label .cursor__ring { width: 96px; height: 96px; background: #fff; border-color: #fff; }
.cursor.is-label .cursor__label { opacity: 1; }
.cursor.is-label .cursor__dot { opacity: 0; }
.has-cursor, .has-cursor a, .has-cursor button { cursor: none; }
.has-cursor input, .has-cursor textarea { cursor: text; }

.grain {
  position: fixed; inset: -50%; z-index: 110; pointer-events: none; opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0%,100% { transform: translate(0,0) } 20% { transform: translate(-3%,2%) } 40% { transform: translate(2%,-3%) } 60% { transform: translate(-2%,-1%) } 80% { transform: translate(3%,3%) } }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 130; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }

/* ═══════════════ Üst menü ═══════════════ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding-inline: var(--pad); color: var(--fg);
  transition: transform .6s var(--ease), color .4s;
}
.nav::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line); }
.nav.is-scrolled::before { opacity: 1; }
.menu-open .nav::before { opacity: 0; }
.nav.is-hidden { transform: translateY(-110%); }
.nav__logo { font-weight: 700; font-size: 22px; letter-spacing: -0.06em; }
.nav__logo span { color: var(--accent); }
body[data-page="accent"] .nav__logo span { color: var(--fg); }
.menu-open .nav { color: var(--paper); }
.menu-open .nav__logo span { color: var(--accent); }
.menu-open .nav__lang { border-color: rgba(242, 239, 233, .3); }
.nav__links { display: flex; gap: 6px; }
.nav__links a { display: inline-block; padding: 8px 14px; font-size: 14px; font-weight: 500; line-height: 22px; }
.nav__links .roll { display: inline-block; height: 22px; overflow: hidden; vertical-align: top; }
.nav__links .roll > span { position: relative; display: inline-block; transition: transform .5s var(--ease); }
.nav__links .roll > span::after { content: attr(data-hover); position: absolute; left: 0; top: 100%; }
.nav__links a:hover .roll > span { transform: translateY(-100%); }
.nav__end { display: flex; align-items: center; gap: 14px; }
.nav__lang { display: flex; gap: 6px; font-size: 13px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; transition: background .3s, color .3s, border-color .3s; }
.nav__lang span { opacity: .45; }
.nav__lang:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.nav__burger { display: none; width: 44px; height: 44px; position: relative; }
.nav__burger span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease); }
.nav__burger span:first-child { top: 17px; }
.nav__burger span:last-child { top: 26px; }
.nav__burger[aria-expanded="true"] span:first-child { top: 21.5px; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { top: 21.5px; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 90; background: var(--ink); color: var(--paper);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--nav-h) + 30px) var(--pad) 32px;
  clip-path: inset(0 0 100% 0); transition: clip-path .8s var(--ease-in-out);
}
.menu[hidden] { display: flex; visibility: hidden; }
.menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.menu__links { display: grid; gap: 4px; }
.menu__links a { font-size: clamp(2.6rem, 12vw, 5rem); font-weight: 500; letter-spacing: -0.05em; line-height: 1.05; display: flex; align-items: baseline; gap: 14px; }
.menu__links small { font-size: 12px; color: rgba(242, 239, 233, .5); }
.menu__foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: rgba(242, 239, 233, .65); }

/* ═══════════════ HERO ═══════════════ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 24px) 0 90px; overflow: clip; }
.hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(40vw 40vw at 76% 42%, rgba(255, 91, 31, .30), transparent 60%),
    radial-gradient(34vw 30vw at 90% 90%, rgba(89, 70, 255, .18), transparent 60%);
  filter: blur(10px);
}
.hero__glow::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px; opacity: .55;
  mask-image: radial-gradient(70% 70% at 70% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 70% at 70% 40%, #000, transparent 75%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero__eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--muted); letter-spacing: .04em; margin-bottom: clamp(22px, 3vw, 36px); }
.hero__eyebrow .sep { opacity: .4; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(25, 195, 125, .6); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(25, 195, 125, 0) } 100% { box-shadow: 0 0 0 0 rgba(25, 195, 125, 0) } }
.hero__title { font-size: clamp(3.2rem, 8.6vw, 8.8rem); font-weight: 500; line-height: .9; letter-spacing: -0.06em; }
.line { display: block; overflow: hidden; padding: .12em 0 .1em; margin: -.12em 0 -.1em; }
.line__in { display: inline-block; }
.hero__title em { letter-spacing: -0.03em; }
.hero__sub { max-width: 540px; margin-top: clamp(24px, 3vw, 38px); color: var(--muted); font-size: clamp(16px, 1.25vw, 18.5px); line-height: 1.6; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(28px, 3.4vw, 44px); }

.hero__device { position: relative; display: flex; flex-direction: column; align-items: center; gap: 44px; }
.hero__caption {
  position: relative; z-index: 3;
  display: flex; align-items: center; gap: 12px; white-space: nowrap;
  padding: 8px 16px 8px 8px; border-radius: 999px; font-size: 14px; font-weight: 500;
  background: rgba(22, 22, 24, .72); border: 1px solid rgba(242, 239, 233, .14); color: var(--paper);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: border-color .3s, background .3s;
}
.hero__caption img { width: 36px; height: 36px; border-radius: 9px; }
.hero__caption svg { width: 16px; height: 16px; opacity: .7; }
.hero__caption:hover { border-color: var(--accent); background: rgba(22, 22, 24, .9); }
.float {
  position: absolute; z-index: 3; padding: 9px 14px; border-radius: 12px; font-size: 12.5px; color: var(--paper);
  background: rgba(22, 22, 24, .6); border: 1px solid rgba(242, 239, 233, .14);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .6);
}
.float--a { top: 12%; left: -2%; }
.float--b { top: 44%; right: -6%; color: var(--green); }
.float--c { bottom: 20%; left: 2%; }
.hero__scroll { position: absolute; left: var(--pad); bottom: 28px; display: flex; align-items: center; gap: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; }
.hero__scroll i { width: 1px; height: 42px; background: var(--line); position: relative; overflow: hidden; }
.hero__scroll i::after { content: ""; position: absolute; inset: 0; background: var(--fg); animation: scrollcue 2s var(--ease-in-out) infinite; }
@keyframes scrollcue { 0% { transform: translateY(-100%) } 60%,100% { transform: translateY(100%) } }

/* ── iPhone (saf CSS) ── */
.phone { --rx: 0deg; --ry: 0deg; --gx: 50%; --gy: 20%; position: relative; width: clamp(240px, 23vw, 318px); perspective: 1200px; }
.phone__frame {
  position: relative; border-radius: 16.5% / 7.6%; padding: 3.4%;
  background: linear-gradient(145deg, #3a3a3e, #121214 38%, #2a2a2e 70%, #0a0a0b);
  box-shadow:
    inset 0 0 0 1.5px rgba(255, 255, 255, .16), inset 0 0 0 5px #070708,
    0 50px 90px -30px rgba(0, 0, 0, .75), 0 30px 60px -40px rgba(255, 91, 31, .55);
  transform: rotateX(var(--rx)) rotateY(var(--ry)); transform-style: preserve-3d;
  transition: transform .9s var(--ease);
}
.phone__screen { position: relative; aspect-ratio: 600 / 1304; border-radius: 13.4% / 6.2%; overflow: hidden; background: #fff; }
.phone__screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity 1s var(--ease), transform 1.6s var(--ease); }
.phone__screen img.is-on { opacity: 1; transform: none; }
.phone--sm .phone__screen img { opacity: 1; transform: none; }
.phone__island { position: absolute; z-index: 2; top: 4.6%; left: 50%; translate: -50% 0; width: 29%; aspect-ratio: 3.4; border-radius: 999px; background: #000; }
.phone__glare { position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(60% 40% at var(--gx) var(--gy), rgba(255, 255, 255, .22), transparent 60%); mix-blend-mode: soft-light; }
.phone__shadow { position: absolute; left: 12%; right: 12%; bottom: -34px; height: 30px; border-radius: 50%; background: rgba(0, 0, 0, .55); filter: blur(18px); z-index: -1; }

/* ═══════════════ Kayan bant ═══════════════ */
.ticker { position: relative; z-index: 2; padding: 26px 0; overflow: hidden; }
.ticker__row { display: flex; overflow: hidden; background: var(--fg); color: var(--bg); transform: rotate(-2deg) scale(1.04); }
.ticker__row--rev { background: transparent; color: var(--fg); border-block: 1px solid var(--line); transform: rotate(1.4deg) scale(1.04); margin-top: -8px; }
.ticker__track { display: flex; align-items: center; gap: 28px; padding: 14px 14px; white-space: nowrap; flex-shrink: 0; animation: marquee 48s linear infinite; }
.ticker__row--rev .ticker__track { animation-direction: reverse; animation-duration: 56s; }
.ticker__track span { font-size: clamp(1.4rem, 2.8vw, 2.4rem); font-weight: 500; letter-spacing: -0.04em; }
.ticker__track i { font-style: normal; color: var(--accent); font-size: .9em; }
@keyframes marquee { to { transform: translateX(-50%) } }

/* ═══════════════ HAKKIMDA ═══════════════ */
.about { padding: clamp(110px, 16vw, 220px) 0 clamp(90px, 12vw, 170px); }
.about .kicker { margin-bottom: clamp(36px, 5vw, 64px); }
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) clamp(220px, 26vw, 360px); gap: clamp(36px, 6vw, 110px); align-items: start; }
.about__statement { font-size: clamp(1.7rem, 3.5vw, 3.3rem); font-weight: 500; line-height: 1.14; letter-spacing: -0.04em; text-wrap: pretty; }
.about__statement .w { transition: opacity .25s linear; }
.about__photo { position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 5; background: var(--card); }
.about__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: grayscale(1) contrast(1.05); transform: scale(1.12); transition: filter .8s var(--ease); }
.about__photo:hover img { filter: grayscale(0); }
.about__photo figcaption { position: absolute; left: 14px; bottom: 14px; padding: 7px 11px; border-radius: 999px; background: rgba(13, 13, 14, .7); color: var(--paper); font-size: 11.5px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(80px, 11vw, 150px); border-top: 1px solid var(--line); }
.stats li { padding: clamp(22px, 3vw, 36px) clamp(12px, 2vw, 28px) 0 0; display: grid; grid-template-columns: auto 1fr; align-items: start; column-gap: 4px; }
.stats li + li { padding-left: clamp(16px, 2.4vw, 32px); border-left: 1px solid var(--line); }
.stats__n { font-size: clamp(4.4rem, 11vw, 10rem); font-weight: 500; letter-spacing: -0.07em; line-height: .85; font-variant-numeric: tabular-nums; }
.stats sup { font-size: clamp(2rem, 4vw, 3.6rem); font-weight: 400; line-height: 1; color: var(--em); font-family: var(--f-serif); font-style: italic; top: 0; }
.stats li span { grid-column: 1 / -1; margin-top: 16px; color: var(--muted); max-width: 22ch; }
.about__edu { margin-top: clamp(40px, 5vw, 64px); color: var(--muted); }

/* ═══════════════ İŞLER (üst üste binen kartlar) ═══════════════ */
.work { padding: clamp(110px, 14vw, 200px) 0 clamp(80px, 10vw, 140px); }
.projects { display: grid; gap: clamp(20px, 3vw, 36px); }
.project { --p-accent: 255, 91, 31; position: sticky; top: calc(var(--nav-h) + 16px + var(--i, 0) * 16px); }
.project:nth-child(1) { --i: 0; }
.project:nth-child(2) { --i: 1; --p-accent: 120, 108, 255; }
.project:nth-child(3) { --i: 2; --p-accent: 25, 195, 125; }
.project:nth-child(4) { --i: 3; --p-accent: 226, 160, 104; }
.project__inner {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 64px);
  min-height: min(76vh, 720px); padding: clamp(26px, 4vw, 56px); border-radius: clamp(24px, 3vw, 40px);
  background: #141416; color: var(--paper); border: 1px solid rgba(242, 239, 233, .1); overflow: hidden;
  transform-origin: 50% 0; will-change: transform;
}
.project__inner::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 60% at 85% 70%, rgba(var(--p-accent), .22), transparent 70%);
}
.project__inner::after { content: ""; position: absolute; inset: 0; z-index: 5; pointer-events: none; background: #000; opacity: var(--shade, 0); }
.project__body { position: relative; display: flex; flex-direction: column; gap: 22px; justify-content: center; }
.project__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: rgba(242, 239, 233, .55); letter-spacing: .04em; font-size: 12px; }
.project__meta span:first-child { color: rgb(var(--p-accent)); }
.project__name { font-size: clamp(2.2rem, 4.6vw, 4.4rem); font-weight: 500; line-height: .98; letter-spacing: -0.05em; }
.project__summary { color: rgba(242, 239, 233, .72); font-size: clamp(15.5px, 1.2vw, 18px); max-width: 52ch; }
.project__points { display: grid; gap: 10px; }
.project__points li { position: relative; padding-left: 22px; color: rgba(242, 239, 233, .8); font-size: 15px; }
.project__points li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 1px; background: rgb(var(--p-accent)); }
.project .chips li { border-color: rgba(242, 239, 233, .14); color: rgba(242, 239, 233, .7); }
.project .chips li:hover { background: var(--paper); color: var(--ink); }
.project .btn { --fg: var(--paper); --bg: var(--ink); --line: rgba(242, 239, 233, .2); align-self: flex-start; }
.project__private { color: rgba(242, 239, 233, .45); font-size: 12px; }

.media { position: relative; display: grid; place-items: center; min-height: 360px; border-radius: 22px; }
/* uygulama */
.media--app .phone { position: absolute; width: clamp(170px, 16vw, 230px); }
.media--app .phone:first-child { transform: translateX(-26%) rotate(-7deg); z-index: 2; }
.media--app .phone--back { transform: translateX(34%) translateY(6%) rotate(8deg); opacity: .92; }
.media--app .phone__frame { box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .16), inset 0 0 0 4px #070708, 0 40px 70px -30px rgba(0, 0, 0, .8); }
.media__icon { position: absolute; z-index: 3; width: 84px; height: 84px; border-radius: 20px; top: 6%; right: 8%; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .12); }
/* mimari */
.arch { width: min(100%, 440px); overflow: visible; }
.arch__node circle { fill: #1c1c1f; stroke: rgba(var(--p-accent), .9); stroke-width: 1.5; }
.arch__node text { fill: var(--paper); font: 500 14px var(--f-sans); text-anchor: middle; letter-spacing: -0.02em; }
.arch__flow { fill: none; stroke: rgba(var(--p-accent), .8); stroke-width: 1.5; stroke-dasharray: 4 8; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -24; } }
.arch__tags { position: absolute; bottom: 4%; left: 50%; translate: -50% 0; display: flex; gap: 8px; }
.arch__tags span { font: 12px var(--f-mono); padding: 6px 11px; border-radius: 999px; background: rgba(var(--p-accent), .14); color: rgb(var(--p-accent)); white-space: nowrap; }
/* terminal */
.term { width: 100%; max-width: 520px; border-radius: 16px; background: #0a0a0b; border: 1px solid rgba(242, 239, 233, .12); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .9); overflow: hidden; }
.term__bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid rgba(242, 239, 233, .08); }
.term__bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term__bar i:nth-child(2) { background: #febc2e; } .term__bar i:nth-child(3) { background: #28c840; }
.term__bar span { margin-left: 10px; font: 12px var(--f-mono); color: rgba(242, 239, 233, .45); }
.term__body { margin: 0; padding: 18px 18px 8px; font: 13px/1.85 var(--f-mono); color: rgba(242, 239, 233, .78); white-space: pre-wrap; min-height: 250px; }
.term__ln { display: block; }
.term__body i { font-style: normal; color: var(--green); }
.term__body b { font-weight: 500; color: rgb(var(--p-accent)); }
.term__body s { text-decoration: none; color: var(--green); }
.term__cur { color: var(--green); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term__note { padding: 0 18px 14px; font: 11px var(--f-mono); color: rgba(242, 239, 233, .35); text-align: right; }
/* web */
.browser { width: 100%; border-radius: 14px; overflow: hidden; background: #1c1c1f; border: 1px solid rgba(242, 239, 233, .12); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .9); transform: perspective(1400px) rotateY(-8deg) rotateX(3deg); transition: transform .9s var(--ease); }
.project:hover .browser { transform: perspective(1400px) rotateY(0) rotateX(0); }
.browser__bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; }
.browser__bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(242, 239, 233, .2); }
.browser__bar span { flex: 1; margin-left: 10px; padding: 5px 12px; border-radius: 8px; background: rgba(242, 239, 233, .07); font: 11.5px var(--f-mono); color: rgba(242, 239, 233, .6); text-align: center; }
.browser img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; }

/* ═══════════════ KARİYER ═══════════════ */
.career { padding: clamp(110px, 14vw, 200px) 0 clamp(90px, 12vw, 160px); }
.chart { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); padding: clamp(18px, 2.6vw, 32px); }
.chart__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: clamp(20px, 3vw, 36px); }
.chart__sym { display: flex; align-items: center; gap: 12px; }
.chart__sym .mono { font-size: clamp(18px, 2vw, 24px); font-weight: 500; letter-spacing: .04em; }
.chart__chip { font: 500 12.5px var(--f-mono); padding: 5px 10px; border-radius: 8px; background: rgba(25, 195, 125, .14); color: #0e9c62; }
.chart__note { color: var(--muted); }
.chart__plot { position: relative; aspect-ratio: 1000 / 380; }
.chart__plot svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.chart__grid { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart__grid--h { stroke-dasharray: 3 6; }
.chart__years li { position: absolute; left: var(--x); bottom: -2px; padding-left: 6px; color: var(--muted); font-size: 12px; }
.chart__line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; stroke-dasharray: 1; stroke-dashoffset: 0; }
.chart__pts li { position: absolute; left: var(--x); top: var(--y); }
.chart__dot { position: absolute; width: 12px; height: 12px; border-radius: 50%; translate: -50% -50%; background: var(--bg); border: 2.5px solid var(--accent); }
.chart__pt--last .chart__dot { width: 18px; height: 18px; background: var(--accent); box-shadow: 0 0 0 0 rgba(255, 91, 31, .5); animation: pulseO 2s infinite; }
@keyframes pulseO { 70% { box-shadow: 0 0 0 16px rgba(255, 91, 31, 0) } 100% { box-shadow: 0 0 0 0 rgba(255, 91, 31, 0) } }
.chart__label { position: absolute; left: 0; bottom: 14px; translate: -50% 0; display: grid; justify-items: center; white-space: nowrap; line-height: 1.2; }
.chart__label b { font-size: 13.5px; font-weight: 600; letter-spacing: -0.02em; }
.chart__label small { font: 11px var(--f-mono); color: var(--muted); }
.chart__pt--last .chart__label { translate: -88% 0; bottom: 20px; }
.chart__pt--below .chart__label { bottom: auto; top: 12px; translate: -20% 0; }
.chart__pt--last .chart__label b { font-size: 15px; color: var(--em); }

.roles { margin-top: clamp(56px, 8vw, 110px); border-top: 1px solid var(--line); }
.role { display: grid; grid-template-columns: minmax(150px, .7fr) minmax(0, 1.2fr) minmax(0, 1.4fr); gap: clamp(16px, 3vw, 48px); padding: clamp(28px, 4vw, 48px) 0; border-bottom: 1px solid var(--line); position: relative; }
.role::before { content: ""; position: absolute; inset: 0 calc(var(--pad) * -1); background: var(--card); opacity: 0; transition: opacity .4s; z-index: -1; }
.role:hover::before { opacity: 1; }
.role__date { color: var(--muted); padding-top: .7em; }
.role__now { color: var(--em); }
.role__company { font-size: clamp(2rem, 4vw, 3.6rem); font-weight: 500; letter-spacing: -0.05em; line-height: 1; }
.role__role { margin-top: 12px; color: var(--muted); }
.role__role span { color: var(--fg); font-weight: 500; }
.role__points { display: grid; gap: 10px; padding-top: .5em; }
.role__points li { position: relative; padding-left: 20px; }
.role__points li::before { content: "↳"; position: absolute; left: 0; color: var(--em); }
.earlier { margin-top: clamp(48px, 6vw, 80px); }
.earlier ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.earlier li { display: grid; align-content: start; gap: 6px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); }
.earlier li span { color: var(--muted); }
.earlier li b { font-weight: 600; letter-spacing: -0.02em; font-size: 17px; }
.earlier li em { font-size: 19px; color: var(--muted); }

/* ═══════════════ ARAÇLAR ═══════════════ */
.skills { padding: clamp(110px, 14vw, 200px) 0 clamp(110px, 14vw, 200px); }
.skills__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.skill { background: var(--bg); padding: clamp(26px, 3.4vw, 48px); display: grid; gap: 18px; align-content: start; position: relative; overflow: hidden; }
.skill::after { content: ""; position: absolute; width: 60%; aspect-ratio: 1; right: -20%; top: -40%; border-radius: 50%; background: radial-gradient(rgba(255, 91, 31, .16), transparent 70%); opacity: 0; transition: opacity .6s; pointer-events: none; }
.skill:hover::after { opacity: 1; }
.skill__n { color: var(--em); }
.skill h3 { font-size: clamp(2rem, 3.8vw, 3.4rem); font-weight: 500; letter-spacing: -0.05em; line-height: 1; }

/* ═══════════════ İLETİŞİM ═══════════════ */
.contact { padding: clamp(110px, 14vw, 200px) 0 clamp(100px, 12vw, 170px); }
.contact .kicker { margin-bottom: 28px; }
.contact__title { font-size: clamp(3.4rem, 11vw, 11.5rem); font-weight: 500; line-height: .88; letter-spacing: -0.065em; }
.contact__title em { color: var(--em); }
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(40px, 7vw, 120px); margin-top: clamp(56px, 8vw, 110px); align-items: start; }
.contact__sub { font-size: clamp(18px, 1.6vw, 22px); max-width: 30ch; line-height: 1.45; }
.mail { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 36px; }
.mail__link { font-size: clamp(1.5rem, 3.3vw, 3rem); font-weight: 500; letter-spacing: -0.04em; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 2px no-repeat; padding-bottom: 4px; transition: background-size .6s var(--ease); display: inline-block; word-break: break-all; }
.mail__link:hover { background-size: 0 2px; background-position: 100% 100%; }
.mail__copy { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); font: 12.5px var(--f-mono); transition: background .3s, color .3s; }
.mail__copy svg { width: 16px; height: 16px; }
.mail__copy:hover, .mail__copy.is-done { background: var(--fg); color: var(--bg); }
.socials { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.socials a { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 999px; border: 1px solid var(--line); font-weight: 500; font-size: 14.5px; transition: background .3s, color .3s; }
.socials a svg { width: 17px; height: 17px; }
.socials a:hover { background: var(--fg); color: var(--bg); }
.form { display: grid; gap: 22px; padding: clamp(24px, 3vw, 40px); border-radius: var(--r); background: rgba(21, 8, 3, .06); border: 1px solid var(--line); }
.form__title { text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.field { display: grid; gap: 8px; }
.field span { font-size: 13px; font-weight: 600; letter-spacing: -0.01em; }
.field input, .field textarea { width: 100%; font: inherit; font-size: 17px; color: var(--fg); background: transparent; border: 0; border-bottom: 1.5px solid var(--line); padding: 8px 0 12px; border-radius: 0; resize: vertical; transition: border-color .3s; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); opacity: .7; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--fg); }
.form .btn { justify-self: start; margin-top: 6px; }
.form__status { min-height: 1.4em; font-size: 14.5px; font-weight: 500; }
.form__status.is-err { color: #7a0b00; }

/* ═══════════════ ALT ═══════════════ */
.footer { padding: clamp(70px, 9vw, 120px) 0 28px; overflow: hidden; }
.footer__top { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.footer__lbl { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.footer__clock { font-size: clamp(28px, 4vw, 48px); letter-spacing: -0.02em; margin-top: 8px; font-variant-numeric: tabular-nums; }
.footer__up { display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 999px; border: 1px solid var(--line); text-transform: uppercase; letter-spacing: .1em; transition: background .3s, color .3s; }
.footer__up svg { width: 16px; height: 16px; }
.footer__up:hover { background: var(--fg); color: var(--bg); }
.footer__big { display: flex; justify-content: space-between; margin-top: clamp(40px, 7vw, 100px); font-size: clamp(4rem, 17.5vw, 19rem); font-weight: 600; letter-spacing: -0.075em; line-height: .78; }
.footer__big span { display: block; padding-right: .06em; background: linear-gradient(180deg, var(--fg) 30%, transparent 105%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); }

/* ═══════════════ JS ile başlangıç durumları (JS yoksa her şey görünür) ═══════════════ */
.js.motion [data-reveal] { opacity: 0; transform: translateY(28px); }
.js.motion .hero .line__in, .js.motion .contact__title .line__in { visibility: hidden; }
.js.motion [data-hero-fade] { opacity: 0; transform: translateY(20px); }
.js.motion [data-hero-device] { opacity: 0; }
.js.motion .about__statement .w { opacity: .16; }
.js.motion .chart__line { stroke-dashoffset: 1; }
.js.motion .chart__area { opacity: 0; }
.js.motion .chart__pts li { opacity: 0; }
.js.motion .term__ln { opacity: 0; }

/* ═══════════════ Duyarlı düzen ═══════════════ */
@media (max-width: 1100px) {
  .float--b { right: -2%; }
  .role { grid-template-columns: 1fr 1.4fr; }
  .role__points { grid-column: 2; }
}
@media (max-width: 900px) {
  :root { --nav-h: 64px; }
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .hero { padding-bottom: 110px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__device { padding: 20px 0 40px; }
  .phone--hero { width: min(64vw, 280px); }
  .about__grid { grid-template-columns: 1fr; }
  .about__photo { max-width: 360px; }
  .project { position: relative; top: 0; }
  .project__inner { grid-template-columns: 1fr; min-height: 0; }
  .media { min-height: 320px; }
  .skills__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .earlier ul { grid-template-columns: 1fr; }
  .chart__pt:not(.chart__pt--last) .chart__label { display: none; }
  .chart__plot { aspect-ratio: 1000 / 560; }
  .chart__pt--last .chart__label { bottom: auto; top: 16px; translate: -100% 0; padding: 5px 9px; border-radius: 10px; background: var(--bg); box-shadow: 0 0 0 1px var(--line); }
  .chart__years li { font-size: 10.5px; padding-left: 3px; }
}
@media (max-width: 640px) {
  .stats { grid-template-columns: 1fr; }
  .stats li + li { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); margin-top: 24px; }
  .role { grid-template-columns: 1fr; gap: 12px; }
  .role__points { grid-column: auto; }
  .float { display: none; }
  .hero__caption { font-size: 13px; }
  .media--app .phone { width: 150px; }
  .arch__tags { flex-wrap: wrap; justify-content: center; width: 90%; }
  .footer__big { flex-direction: column; }
  .ticker__track span { font-size: 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .grain { animation: none; }
}