/* =========================================================
   Tasarım tokenları
   ========================================================= */
:root {
    --bg: #07070d;
    --bg-soft: #0d0d18;
    --surface: rgba(255, 255, 255, .035);
    --surface-2: rgba(255, 255, 255, .06);
    --border: rgba(255, 255, 255, .08);
    --border-strong: rgba(255, 255, 255, .16);
    --text: #ecebf5;
    --muted: #9b99b3;
    --accent: #7c5cff;
    --accent-2: #22d3ee;
    --accent-3: #f472b6;
    --grad: linear-gradient(120deg, var(--accent) 0%, var(--accent-3) 50%, var(--accent-2) 100%);
    --glow: rgba(124, 92, 255, .35);
    --shadow: 0 20px 60px -20px rgba(0, 0, 0, .6);
    --radius: 20px;
    --radius-sm: 12px;
    --font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
    --ease: cubic-bezier(.2, .8, .2, 1);
    color-scheme: dark;
}

[data-theme="light"] {
    --bg: #f6f5fb;
    --bg-soft: #ffffff;
    --surface: rgba(255, 255, 255, .7);
    --surface-2: rgba(20, 16, 50, .05);
    --border: rgba(20, 16, 50, .09);
    --border-strong: rgba(20, 16, 50, .18);
    --text: #16142a;
    --muted: #5d5a78;
    --accent: #6241f5;
    --accent-2: #0891b2;
    --accent-3: #db2777;
    --glow: rgba(98, 65, 245, .22);
    --shadow: 0 20px 50px -24px rgba(40, 30, 90, .35);
    color-scheme: light;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background .4s var(--ease), color .4s var(--ease);
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
button { font: inherit; color: inherit; }
kbd {
    font-family: var(--mono); font-size: .7rem; padding: .1rem .4rem; border-radius: 6px;
    border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--muted);
}

.container { width: min(1180px, 100% - 3rem); margin-inline: auto; }
.narrow { width: min(820px, 100% - 3rem); }
.mono { font-family: var(--mono); font-size: .88em; }
.accent { color: var(--accent); }

.gradient-text {
    background: var(--grad);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shine 6s linear infinite;
}

@keyframes shine { to { background-position: 200% center; } }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* =========================================================
   Arka plan: aurora + grid + noise
   ========================================================= */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }

.bg-aurora span {
    position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5;
    animation: float 22s var(--ease) infinite alternate;
}
.bg-aurora span:nth-child(1) { width: 520px; height: 520px; background: var(--accent); top: -160px; left: -120px; }
.bg-aurora span:nth-child(2) { width: 420px; height: 420px; background: var(--accent-2); top: 30%; right: -160px; animation-delay: -7s; opacity: .3; }
.bg-aurora span:nth-child(3) { width: 380px; height: 380px; background: var(--accent-3); bottom: -160px; left: 30%; animation-delay: -14s; opacity: .25; }
[data-theme="light"] .bg-aurora span { opacity: .18; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(80px, 60px) scale(1.15); }
    100% { transform: translate(-40px, 120px) scale(.95); }
}

.bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
    opacity: .6;
}

.bg-noise {
    position: absolute; inset: 0; opacity: .035; mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
    position: fixed; left: 0; top: 0; width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, var(--glow), transparent 60%);
    transform: translate(var(--cx, -999px), var(--cy, -999px)) translate(-50%, -50%);
    pointer-events: none; z-index: -1; opacity: .55; transition: opacity .3s;
}
@media (hover: none) { .cursor-glow { display: none; } }

.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 100;
    background: var(--grad); transform-origin: 0 50%; transform: scaleX(var(--p, 0));
}

/* =========================================================
   Navigasyon
   ========================================================= */
.nav {
    position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 50;
    width: min(1180px, 100% - 2rem);
    display: flex; align-items: center; gap: 1rem; padding: .55rem .6rem .55rem 1.1rem;
    border-radius: 999px; border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg) 65%, transparent);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    transition: box-shadow .3s, border-color .3s, top .3s;
}
.nav.scrolled { box-shadow: var(--shadow); border-color: var(--border-strong); top: 10px; }

.logo-mark { font-family: var(--mono); font-weight: 600; font-size: 1.05rem; }
.logo-mark { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links { position: relative; display: flex; gap: .15rem; margin-inline: auto; }
.nav-links a {
    position: relative; z-index: 1; padding: .45rem .9rem; border-radius: 999px;
    font-size: .92rem; color: var(--muted); transition: color .25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-indicator {
    position: absolute; top: 0; height: 100%; border-radius: 999px; background: var(--surface-2);
    border: 1px solid var(--border); opacity: 0;
    transition: transform .35s var(--ease), width .35s var(--ease), opacity .25s;
}

.nav-actions { display: flex; gap: .4rem; align-items: center; }
.nav-btn {
    display: inline-flex; align-items: center; gap: .5rem; height: 38px; padding: 0 .8rem;
    border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
    cursor: pointer; color: var(--muted); transition: color .2s, border-color .2s, background .2s;
}
.nav-btn:hover { color: var(--text); border-color: var(--border-strong); }
.nav-btn.icon-only { width: 38px; padding: 0; justify-content: center; }
.nav-burger { display: none; }

.theme-light { display: none; }
[data-theme="light"] .theme-light { display: inline-flex; }
[data-theme="light"] .theme-dark { display: none; }

@media (max-width: 900px) {
    .nav { padding-left: 1rem; }
    .nav-burger { display: inline-flex; }
    .cmdk-trigger kbd { display: none; }
    .nav-links {
        position: absolute; top: calc(100% + 10px); left: 0; right: 0; flex-direction: column;
        padding: .6rem; border-radius: var(--radius); border: 1px solid var(--border);
        background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(18px);
        opacity: 0; transform: translateY(-8px) scale(.98); pointer-events: none;
        transition: opacity .25s, transform .25s var(--ease);
    }
    .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
    .nav-links a { padding: .8rem 1rem; }
    .nav-indicator { display: none; }
    .nav-actions { margin-left: auto; }
}

/* =========================================================
   Butonlar, etiketler, çipler
   ========================================================= */
.btn {
    position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: .85rem 1.4rem; border-radius: 999px; font-weight: 500; border: 1px solid transparent;
    cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s;
    will-change: transform;
}
.btn-primary {
    color: #fff; background: var(--grad); background-size: 160% auto;
    box-shadow: 0 10px 30px -10px var(--glow), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.btn-primary:hover { background-position: right center; box-shadow: 0 14px 40px -10px var(--glow); }
.btn-ghost { border-color: var(--border-strong); background: var(--surface); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-block { width: 100%; }
.btn .icon { transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }

.tag {
    display: inline-flex; align-items: center; padding: .2rem .6rem; border-radius: 999px;
    font-size: .75rem; font-family: var(--mono); color: var(--muted);
    border: 1px solid var(--border); background: var(--surface-2);
}
a.tag:hover { color: var(--text); border-color: var(--accent); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; }

.chip {
    padding: .45rem 1rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
    color: var(--muted); cursor: pointer; font-size: .9rem; transition: all .25s var(--ease);
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.active { color: #fff; background: var(--accent); border-color: var(--accent); box-shadow: 0 6px 20px -6px var(--glow); }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }

.link-arrow { display: inline-flex; align-items: center; gap: .35rem; color: var(--accent); font-weight: 500; }
.link-arrow .icon { transition: transform .25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* Kartlarda fareyi takip eden ışık efekti */
.spotlight { position: relative; isolation: isolate; }
.spotlight::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; pointer-events: none;
    background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), var(--glow), transparent 45%);
    opacity: 0; transition: opacity .35s;
}
.spotlight:hover::before { opacity: .55; }

.card-base, .skill-card, .project-card, .site-card, .timeline-card, .post-card, .info-card, .contact {
    border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    transition: border-color .3s, transform .4s var(--ease), box-shadow .3s;
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
    position: relative; min-height: 100vh; min-height: 100svh;
    display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 3rem;
    padding-top: 7rem; padding-bottom: 4rem;
}

.badge-live {
    display: inline-flex; align-items: center; gap: .55rem; padding: .35rem .9rem; border-radius: 999px;
    border: 1px solid var(--border); background: var(--surface); font-size: .85rem; color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; position: relative; }
.dot::after {
    content: ""; position: absolute; inset: 0; border-radius: 50%; background: #22c55e;
    animation: ping 1.6s cubic-bezier(0, 0, .2, 1) infinite;
}
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

.hero-title { font-size: clamp(2.4rem, 4.8vw, 4.4rem); font-weight: 700; line-height: 1.1; margin: 1.2rem 0 1rem; }
.hero-hello { display: block; font-size: .55em; font-weight: 500; color: var(--muted); letter-spacing: -.01em; margin-bottom: .15em; }
/* Ç/ğ gibi işaretler gradyan kırpmasında kesilmesin */
.hero-title .gradient-text { display: inline-block; padding: .08em 0 .14em; }
.hero-role { font-size: clamp(1.1rem, 2.2vw, 1.5rem); margin: 0 0 1rem; font-family: var(--mono); min-height: 1.6em; }
.caret {
    display: inline-block; width: .6ch; height: 1.1em; margin-left: 2px; vertical-align: -.15em;
    background: var(--accent); animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-tagline { color: var(--muted); font-size: 1.15rem; max-width: 34rem; margin: 0 0 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2rem; }
.hero-socials { display: flex; gap: .6rem; }
.hero-socials a, .socials a {
    display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--border); background: var(--surface); color: var(--muted);
    transition: color .25s, border-color .25s, transform .25s var(--ease);
}
.hero-socials a:hover, .socials a:hover { color: var(--text); border-color: var(--accent); transform: translateY(-3px); }

.hero-text, .hero-visual { min-width: 0; }
.hero-visual { position: relative; perspective: 1200px; }

.code-window {
    border-radius: var(--radius); border: 1px solid var(--border-strong); overflow: hidden;
    background: color-mix(in srgb, var(--bg-soft) 80%, transparent); backdrop-filter: blur(16px);
    box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, .02), 0 30px 80px -30px var(--glow);
    transform-style: preserve-3d; transition: transform .2s ease-out;
}
.code-head {
    display: flex; align-items: center; gap: 1rem; padding: .8rem 1rem;
    border-bottom: 1px solid var(--border); background: var(--surface);
}
.dots { display: flex; gap: 6px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.dots i:nth-child(2) { background: #febc2e; }
.dots i:nth-child(3) { background: #28c840; }
.code-file { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.code-body {
    margin: 0; padding: 1.3rem 1.4rem; font-family: var(--mono); font-size: .86rem; line-height: 1.8;
    overflow-x: auto; color: var(--text);
}
.code-body .k { color: #c792ea; }
.code-body .t { color: #ffcb6b; }
.code-body .s { color: #c3e88d; }
.code-body .o { color: #89ddff; }
.code-body .f { color: #82aaff; }
.code-body .c { color: #6b7394; font-style: italic; }
[data-theme="light"] .code-body .k { color: #7c3aed; }
[data-theme="light"] .code-body .t { color: #b45309; }
[data-theme="light"] .code-body .s { color: #15803d; }
[data-theme="light"] .code-body .o { color: #0e7490; }
[data-theme="light"] .code-body .f { color: #1d4ed8; }

.floating-chip {
    position: absolute; display: inline-flex; align-items: center; gap: .45rem; padding: .55rem .9rem;
    border-radius: 999px; font-size: .85rem; border: 1px solid var(--border-strong);
    background: color-mix(in srgb, var(--bg-soft) 75%, transparent); backdrop-filter: blur(12px);
    box-shadow: var(--shadow); animation: bob 5s ease-in-out infinite;
}
.floating-chip .icon { color: var(--accent); }
.chip-1 { top: -18px; right: 24px; }
.chip-2 { bottom: -26px; left: -22px; animation-delay: -2.5s; }
@keyframes bob { 50% { transform: translateY(-10px); } }

.scroll-hint {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    width: 26px; height: 42px; border-radius: 999px; border: 2px solid var(--border-strong);
}
.scroll-hint span {
    position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px;
    background: var(--text); animation: scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-top: 8rem; text-align: left; }
    .scroll-hint { display: none; }
    .chip-1 { right: 8px; }
    .chip-2 { left: 8px; }
    .code-body { font-size: .76rem; padding: 1rem; }
}

/* =========================================================
   İstatistikler & marquee
   ========================================================= */
.stats {
    display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border);
    border-radius: var(--radius); background: var(--surface); backdrop-filter: blur(10px); overflow: hidden;
}
.stat { padding: 1.6rem 1rem; text-align: center; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat strong { display: block; font-size: 2.4rem; font-weight: 700; line-height: 1; }
.stat strong { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: .9rem; }
@media (max-width: 640px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(3) { border-left: 0; }
    .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
}

.marquee {
    margin-top: 5rem; padding: 1.1rem 0; overflow: hidden; border-block: 1px solid var(--border);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track { display: flex; gap: 2rem; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-size: 1.4rem; font-weight: 600; white-space: nowrap; color: var(--muted); }
.marquee .sep { color: var(--accent); font-size: 1rem; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   Bölümler
   ========================================================= */
.section { padding-block: 6rem 1rem; }
.section-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3rem); }
.section-head .link-arrow { margin-left: auto; }
.section-num {
    font-family: var(--mono); font-size: .9rem; color: var(--accent);
    padding: .2rem .6rem; border: 1px solid var(--border); border-radius: 999px;
}

/* About */
.about-grid { display: grid; grid-template-columns: 320px 1fr; gap: 3.5rem; align-items: center; }
.avatar-ring {
    position: relative; aspect-ratio: 1; border-radius: 36% 64% 58% 42% / 42% 38% 62% 58%;
    padding: 6px; background: var(--grad); animation: morph 12s ease-in-out infinite;
    box-shadow: 0 30px 80px -30px var(--glow);
}
.avatar-ring img, .avatar-initials {
    width: 100%; height: 100%; object-fit: cover; border-radius: inherit; background: var(--bg-soft);
}
.avatar-initials { display: grid; place-items: center; font-size: 5rem; font-weight: 700; }
@keyframes morph {
    50% { border-radius: 58% 42% 36% 64% / 60% 54% 46% 40%; }
}
.prose { color: var(--muted); font-size: 1.08rem; }
.prose strong { color: var(--text); }
.prose p { margin: 0 0 1.1em; }
.prose { line-height: 1.8; }
.prose h2 { font-size: 1.7rem; }
.prose h3 { font-size: 1.3rem; }
.prose img { width: 100%; height: auto; margin: 1.6rem 0 .4rem; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.prose p:has(> img) { margin-bottom: 1.6rem; font-size: .88rem; text-align: center; color: var(--muted); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { padding: .6rem .8rem; border: 1px solid var(--border); text-align: left; }
.prose th { color: var(--text); background: var(--surface-2); }
.prose hr { border: 0; height: 1px; background: var(--border); margin: 2.5rem 0; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose h2, .prose h3 { color: var(--text); margin: 2rem 0 .8rem; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose ul { padding-left: 1.2rem; }
.prose li::marker { color: var(--accent); }
.prose code {
    font-family: var(--mono); font-size: .85em; padding: .15em .4em; border-radius: 6px;
    background: var(--surface-2); color: var(--text);
}
.prose pre {
    padding: 1.2rem; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--bg-soft); overflow-x: auto;
}
.prose pre code { background: none; padding: 0; }
.prose blockquote { margin: 1.5rem 0; padding: .5rem 1.2rem; border-left: 3px solid var(--accent); background: var(--surface); }

.info-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .8rem; margin-top: 2rem; }
.info-card {
    display: flex; align-items: center; gap: .9rem; padding: 1rem 1.1rem; text-align: left;
    border-radius: var(--radius-sm); cursor: default; min-width: 0;
}
button.info-card { cursor: pointer; }
.info-card:hover { border-color: var(--border-strong); }
.info-card > .icon { color: var(--accent); flex-shrink: 0; }
.info-card div { display: flex; flex-direction: column; min-width: 0; }
.info-card small { color: var(--muted); font-size: .75rem; }
.info-card span { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-avatar { max-width: 240px; }
}

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; }
.skill-card { padding: 1.6rem; }
.skill-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.skill-card h3 { display: flex; justify-content: space-between; align-items: center; font-size: 1.2rem; margin-bottom: 1.2rem; }
.skill-card h3 small { font-family: var(--mono); font-size: .75rem; color: var(--muted); }
.skill-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.skill-row { display: flex; justify-content: space-between; font-size: .95rem; margin-bottom: .4rem; }
.skill-row .mono { color: var(--muted); }
.bar { height: 6px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.bar i {
    display: block; height: 100%; width: 0; border-radius: inherit; background: var(--grad);
    transition: width 1.4s var(--ease) .2s;
}
.in .bar i { width: var(--w); }

/* Projects */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.projects-grid.compact { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.project-card { display: flex; flex-direction: column; overflow: hidden; transform-style: preserve-3d; }
.project-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.project-card.featured { grid-column: span 2; }
.project-card.hidden { display: none; }
.project-cover {
    position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, hsl(var(--hue) 90% 65% / .9), transparent 50%),
        radial-gradient(circle at 80% 80%, hsl(calc(var(--hue) + 60) 90% 60% / .8), transparent 50%),
        hsl(calc(var(--hue) + 200) 40% 12%);
}
.project-card.featured .project-cover { aspect-ratio: 21 / 9; }
.project-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.project-card:hover .project-cover img, .project-card:hover .cover-art span { transform: scale(1.06); }
.cover-art {
    position: absolute; inset: 0; display: grid; place-items: center;
    background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
    background-size: 28px 28px;
}
.cover-art span {
    font-size: 5rem; font-weight: 700; color: rgba(255, 255, 255, .9);
    text-shadow: 0 10px 40px rgba(0, 0, 0, .35); transition: transform .6s var(--ease);
}
.featured-badge {
    position: absolute; top: 12px; left: 12px; display: inline-flex; align-items: center; gap: .3rem;
    padding: .25rem .65rem; border-radius: 999px; font-size: .75rem; color: #fff;
    background: rgba(0, 0, 0, .45); backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, .2);
}
.project-body { display: flex; flex-direction: column; gap: .8rem; padding: 1.4rem; flex: 1; }
.project-body h3 { font-size: 1.25rem; }
.project-body h3 a:hover { color: var(--accent); }
.project-body p { margin: 0; color: var(--muted); }
.project-links { display: flex; align-items: center; gap: .5rem; margin-top: auto; padding-top: .5rem; }
.spacer { flex: 1; }
.icon-link {
    display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
    color: var(--muted); border: 1px solid var(--border); transition: all .25s;
}
.icon-link:hover { color: var(--text); border-color: var(--accent); }
.detail-cover { border-radius: var(--radius); margin: 2.5rem 0; border: 1px solid var(--border); }
@media (max-width: 960px) {
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .projects-grid { grid-template-columns: 1fr; }
    .project-card.featured { grid-column: auto; }
    .project-card.featured .project-cover { aspect-ratio: 16 / 9; }
}

/* Yatay kayan ray (6'dan fazla proje / canlı site). Masaüstünde 3 sütun x 2 satır, mobilde her sütunda 3 kart.
   .peek: sonraki sütunun bir kısmı görünür, kenarda ok ve "+N daha" sayacıyla devamı olduğu belli olur. */
.rail-viewport { position: relative; }
.rail.is-scroll .rail-track {
    --cols: 3; --gap: 1.3rem;
    position: relative;
    grid-template-columns: none; grid-template-rows: repeat(2, auto); grid-auto-flow: column;
    grid-auto-columns: calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));
    gap: var(--gap);
    overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-behavior: smooth;
    padding: 10px 0 6px; scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent);
}
.rail.is-scroll.peek .rail-track {
    grid-auto-columns: calc((100% - var(--cols) * var(--gap)) / (var(--cols) + .28));
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 110px), rgba(0, 0, 0, .25));
    mask-image: linear-gradient(90deg, #000 calc(100% - 110px), rgba(0, 0, 0, .25));
}
.rail.is-scroll.at-end .rail-track { -webkit-mask-image: none; mask-image: none; }
.rail.is-scroll .rail-track::-webkit-scrollbar { display: none; }
.rail.is-scroll .rail-track:focus-visible { outline-offset: 6px; }
.rail.is-scroll .rail-track.dragging { scroll-snap-type: none; scroll-behavior: auto; cursor: grabbing; user-select: none; }
.rail.is-scroll .rail-track > * { scroll-snap-align: start; }
.rail.is-scroll .project-card.featured { grid-column: auto; }
.rail.is-scroll .project-card.featured .project-cover { aspect-ratio: 16 / 9; }

/* Kenardaki "devamı var" oku */
.rail-edge {
    position: absolute; top: 50%; right: -10px; z-index: 2; translate: 0 -50%;
    display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; cursor: pointer;
    color: #fff; background: var(--grad); border: 0; box-shadow: 0 10px 30px -8px var(--glow), 0 0 0 6px color-mix(in srgb, var(--bg) 70%, transparent);
    transition: opacity .3s, transform .25s var(--ease);
    animation: rail-edge-pulse 2.4s ease-in-out infinite;
}
.rail-edge:hover { transform: scale(1.08); }
.rail.at-end .rail-edge { opacity: 0; pointer-events: none; }
@keyframes rail-edge-pulse {
    0%, 100% { box-shadow: 0 10px 30px -8px var(--glow), 0 0 0 6px color-mix(in srgb, var(--bg) 70%, transparent); }
    50% { box-shadow: 0 10px 40px -4px var(--glow), 0 0 0 6px color-mix(in srgb, var(--bg) 70%, transparent), 0 0 0 14px color-mix(in srgb, var(--accent) 18%, transparent); }
}

/* Bölüm ilk göründüğünde kartlar bir kez sola kayıp döner: "kaydırılabilir" ipucu */
.rail.nudge .rail-track > * { animation: rail-nudge 1.3s var(--ease); }
@keyframes rail-nudge { 0%, 100% { translate: 0; } 35% { translate: -38px; } 60% { translate: 6px; } }

.rail-controls { display: flex; align-items: center; gap: 1rem; margin-top: 1.4rem; }
.rail-btn {
    display: grid; place-items: center; width: 44px; height: 44px; flex: none; border-radius: 50%; cursor: pointer;
    border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); transition: all .25s var(--ease);
}
.rail-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.rail-btn:disabled { opacity: .35; cursor: default; }
.rail-progress { position: relative; flex: 1; height: 3px; border-radius: 3px; background: var(--border); overflow: hidden; }
.rail-progress i {
    position: absolute; inset: 0 auto 0 0; width: calc(var(--w, .3) * 100%); border-radius: inherit; background: var(--grad);
    transform: translateX(calc(var(--p, 0) * (1 / var(--w, .3) - 1) * 100%));
}
.rail-count {
    flex: none; font-family: var(--mono); font-size: .8rem; color: var(--accent); white-space: nowrap;
    padding: .3rem .7rem; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
    background: color-mix(in srgb, var(--accent) 10%, transparent); transition: opacity .3s;
}
.rail-count:empty { opacity: 0; }

@media (max-width: 960px) {
    .rail.is-scroll .rail-track { --cols: 2; }
}
@media (max-width: 640px) {
    .rail.is-scroll .rail-track, .rail.is-scroll.peek .rail-track {
        --gap: 1rem;
        grid-template-rows: repeat(3, auto);
        grid-auto-columns: 84%;
        -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 14px), transparent);
        mask-image: linear-gradient(90deg, #000 calc(100% - 14px), transparent);
    }
    .rail-edge { width: 46px; height: 46px; right: -4px; }
    .rail-count { display: none; }
}

/* Canlı siteler */
.section-lead { color: var(--muted); font-size: 1.08rem; max-width: 46rem; margin: -1.2rem 0 1.8rem; }
.filters .chip small { margin-left: .3rem; opacity: .6; font-size: .75em; }
.sites-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.site-card { display: flex; flex-direction: column; overflow: hidden; }
.site-card.hidden { display: none; }
.site-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.site-frame { display: block; margin: .7rem .7rem 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--border-strong); background: var(--bg-soft); }
.site-bar { display: flex; align-items: center; gap: .7rem; padding: .5rem .7rem; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.site-bar .dots i { width: 8px; height: 8px; }
.site-url {
    flex: 1; min-width: 0; display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .6rem; border-radius: 999px;
    font-family: var(--mono); font-size: .72rem; color: var(--muted); background: var(--surface);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.site-url .icon { flex: none; color: #22c55e; }
.site-shot { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-2); }
.site-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .8s var(--ease); }
.site-card:hover .site-shot img { transform: scale(1.04); }
.site-visit {
    position: absolute; inset: auto 0 0 0; display: flex; align-items: center; justify-content: center; gap: .35rem;
    padding: 2.2rem 1rem .9rem; color: #fff; font-weight: 600; font-size: .9rem;
    background: linear-gradient(transparent, rgba(7, 7, 13, .85)); opacity: 0; transform: translateY(8px); transition: all .35s var(--ease);
}
.site-card:hover .site-visit, .site-frame:focus-visible .site-visit { opacity: 1; transform: none; }
.site-body { display: flex; flex-direction: column; gap: .7rem; padding: 1.2rem 1.4rem 1.4rem; flex: 1; }
.site-meta { display: flex; align-items: center; justify-content: space-between; gap: .5rem; color: var(--muted); font-size: .85rem; }
.site-meta .tag { display: inline-flex; align-items: center; gap: .3rem; }
.site-body h3 { font-size: 1.2rem; }
.site-body p { margin: 0; color: var(--muted); flex: 1; }
.site-body .link-arrow { margin-top: .3rem; }
.hire-cta {
    display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
    margin-top: 2rem; padding: 1.8rem 2rem; border-radius: var(--radius); border: 1px solid var(--border-strong);
    background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 14%, transparent), color-mix(in srgb, var(--accent-2) 8%, transparent)), var(--surface);
}
.hire-cta h3 { font-size: 1.3rem; margin-bottom: .4rem; }
.hire-cta p { margin: 0; color: var(--muted); max-width: 42rem; }
@media (max-width: 960px) {
    .sites-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .sites-grid { grid-template-columns: 1fr; }
    /* Mobilde siteler tek sıra kayar ve tüm kartlar birebir aynı hizada durur:
       başlık 1 satır, açıklama 4 satır, etiketler 2 satır (sığmayanlar gizlenir), bağlantı en altta. */
    .rail.is-scroll.sites-rail .rail-track { grid-template-rows: auto; align-items: stretch; }
    .site-body h3 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .site-body p {
        flex: none; height: calc(4 * 1.65em);
        display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; line-clamp: 4; overflow: hidden;
    }
    .site-body .tags { height: calc(2 * (.75rem * 1.65 + .4rem + 2px) + .4rem); overflow: hidden; align-content: flex-start; }
    .site-body .link-arrow { margin-top: auto; }
    .hire-cta { padding: 1.4rem; }
    .hire-cta .btn { width: 100%; justify-content: center; }
}

/* Timeline */
.timeline { position: relative; list-style: none; margin: 0; padding: 0 0 0 3rem; display: grid; gap: 1.4rem; }
.timeline-line { position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: var(--border); }
.timeline-line i {
    position: absolute; inset: 0; background: var(--grad); transform-origin: top;
    transform: scaleY(var(--tp, 0)); transition: transform .1s linear;
}
.timeline-item { position: relative; }
.timeline-dot {
    position: absolute; left: -3rem; top: 1.4rem; width: 32px; height: 32px; border-radius: 50%;
    display: grid; place-items: center; background: var(--bg); color: var(--accent);
    border: 2px solid var(--accent); box-shadow: 0 0 0 6px var(--bg), 0 0 20px var(--glow);
}
.timeline-card { padding: 1.4rem 1.6rem; }
.timeline-card:hover { border-color: var(--border-strong); transform: translateX(6px); }
.timeline-meta { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .6rem; color: var(--muted); }
.timeline-card h3 { font-size: 1.2rem; }
.timeline-card .org { color: var(--accent); margin: .2rem 0 .6rem; font-weight: 500; }
.timeline-card p { margin: 0; color: var(--muted); }
.timeline-card p.org { color: var(--accent); }

/* Blog */
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.3rem; }
.post-card { position: relative; display: flex; flex-direction: column; gap: .8rem; padding: 1.6rem; }
.post-card:hover { border-color: var(--border-strong); transform: translateY(-5px); box-shadow: var(--shadow); }
.post-card h3 { font-size: 1.25rem; padding-right: 2rem; }
.post-card.has-cover { padding-top: 0; overflow: hidden; }
.post-cover {
    display: block; margin: 0 -1.6rem .4rem; aspect-ratio: 16 / 9; overflow: hidden;
    border-bottom: 1px solid var(--border); background: var(--surface-2);
}
.post-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.post-card:hover .post-cover img { transform: scale(1.05); }
.post-card.has-cover .post-arrow { top: auto; bottom: 1.4rem; }
.post-hero { margin: 0 0 2.5rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16 / 9; background: var(--surface-2); }
.post-hero img { width: 100%; height: 100%; object-fit: cover; }
.post-card p { margin: 0; color: var(--muted); flex: 1; }
.post-meta { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--muted); font-size: .85rem; }
.post-meta span { display: inline-flex; align-items: center; gap: .35rem; }
.post-arrow {
    position: absolute; top: 1.4rem; right: 1.4rem; color: var(--muted);
    transition: transform .3s var(--ease), color .3s;
}
.post-card:hover .post-arrow { transform: translate(3px, -3px); color: var(--accent); }

/* Contact */
.contact {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: clamp(1.6rem, 4vw, 3.5rem);
    background:
        radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 50%),
        var(--surface);
}
.contact-intro h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 1rem 0; }
.contact-intro p { color: var(--muted); font-size: 1.05rem; }
.email-copy {
    display: inline-flex; align-items: center; gap: .6rem; margin-top: 1rem; padding: .7rem 1.1rem;
    border-radius: 999px; border: 1px dashed var(--border-strong); background: transparent; cursor: pointer;
    font-family: var(--mono); font-size: .9rem; transition: border-color .25s;
}
.email-copy:hover { border-color: var(--accent); }
.email-copy .icon:first-child { color: var(--accent); }

.contact-form { display: grid; gap: 1.1rem; }
.field { position: relative; }
.field input, .field textarea {
    width: 100%; padding: 1.35rem 1rem .55rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
    font: inherit; resize: vertical; transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}
.field label {
    position: absolute; left: 1rem; top: 1rem; color: var(--muted); pointer-events: none;
    transition: all .2s var(--ease); transform-origin: left;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
    top: .4rem; transform: scale(.75); color: var(--accent);
}
.field.invalid input, .field.invalid textarea { border-color: #ef4444; }
.err { display: block; min-height: 0; color: #ef4444; font-size: .8rem; margin-top: .3rem; }
.err:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.spinner {
    display: none; width: 18px; height: 18px; border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, .4); border-top-color: #fff; animation: spin .7s linear infinite;
}
.loading .spinner { display: inline-block; }
.loading .icon { display: none; }
.loading { pointer-events: none; opacity: .85; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }

/* =========================================================
   İç sayfalar
   ========================================================= */
.page { padding-top: 8.5rem; padding-bottom: 4rem; min-height: 80vh; }
.page-head { display: grid; gap: 1rem; margin-bottom: 2rem; justify-items: start; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.lead { font-size: 1.2rem; color: var(--muted); margin: 0; }
.back-link { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); margin-bottom: 2rem; }
.back-link:hover { color: var(--text); }
.empty { color: var(--muted); text-align: center; padding: 4rem 0; }
.status-page { text-align: center; display: grid; justify-items: center; gap: 1rem; align-content: center; }
.status-code { font-size: clamp(6rem, 18vw, 11rem); font-weight: 700; line-height: 1; margin: 0; }

/* =========================================================
   Footer
   ========================================================= */
.footer { margin-top: 6rem; border-top: 1px solid var(--border); padding: 2rem 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer p { margin: 0; color: var(--muted); font-size: .9rem; }
.socials { display: flex; gap: .5rem; }
.heart { color: var(--accent-3); display: inline-block; animation: beat 1.4s ease-in-out infinite; }
@keyframes beat { 15% { transform: scale(1.25); } 30% { transform: scale(1); } }

/* =========================================================
   Komut paleti
   ========================================================= */
.palette {
    width: min(620px, 100% - 2rem); padding: 0; border: 0; background: transparent; color: var(--text);
    margin-top: 12vh;
}
.palette::backdrop { background: rgba(5, 5, 12, .55); backdrop-filter: blur(6px); }
.palette[open] .palette-box { animation: pop .25s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(-10px) scale(.97); } }
.palette-box {
    border-radius: var(--radius); border: 1px solid var(--border-strong); overflow: hidden;
    background: color-mix(in srgb, var(--bg-soft) 92%, transparent); backdrop-filter: blur(20px);
    box-shadow: 0 40px 100px -20px rgba(0, 0, 0, .6);
}
.palette-search { display: flex; align-items: center; gap: .8rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--border); color: var(--muted); }
.palette-search input { flex: 1; border: 0; background: transparent; color: var(--text); font: inherit; font-size: 1.05rem; outline: none; }
.palette-list { list-style: none; margin: 0; padding: .5rem; max-height: 50vh; overflow-y: auto; }
.palette-list li[data-href], .palette-list li[data-action] {
    display: flex; align-items: center; gap: .8rem; padding: .7rem .9rem; border-radius: var(--radius-sm);
    cursor: pointer; color: var(--muted);
}
.palette-list li.selected { background: var(--surface-2); color: var(--text); }
.palette-list li.selected .icon { color: var(--accent); }
.palette-group { padding: .8rem .9rem .3rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); opacity: .7; }
.palette-empty { padding: 2rem; text-align: center; color: var(--muted); margin: 0; }
.palette-foot { display: flex; gap: 1.2rem; padding: .7rem 1.2rem; border-top: 1px solid var(--border); font-size: .78rem; color: var(--muted); }
.palette-foot kbd { margin-right: .2rem; }

/* =========================================================
   Toast
   ========================================================= */
.toasts { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 200; display: grid; gap: .6rem; }
.toast {
    padding: .9rem 1.2rem; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
    background: color-mix(in srgb, var(--bg-soft) 92%, transparent); backdrop-filter: blur(14px);
    box-shadow: var(--shadow); animation: toastIn .35s var(--ease); max-width: 360px;
}
.toast.success { border-left: 3px solid #22c55e; }
.toast.error { border-left: 3px solid #ef4444; }
.toast.out { animation: toastOut .3s var(--ease) forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(16px) scale(.96); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(30px); } }

/* =========================================================
   Scroll ile beliren öğeler
   ========================================================= */
.js .reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); }
.js .reveal.in {
    opacity: 1; transform: none; filter: none;
    transition: opacity .8s var(--ease) var(--d, 0s), transform .8s var(--ease) var(--d, 0s), filter .8s var(--ease) var(--d, 0s);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; filter: none; }
    .bar i { width: var(--w); }
}