/* meozturk.com — shared styles
   Zero external requests: system font stacks, no CDNs, no trackers. */

:root {
  color-scheme: dark;

  --ink:   #07080d;   /* sayfa zemini */
  --panel: #0c0e14;
  --panel-hover: #10131c;
  --line:  rgba(236, 238, 230, .09);
  --paper: #eceee6;   /* ana metin rengi */
  --mute:  #878d99;
  --dim:   #5a5f6b;

  --lime:  #c8f135;                    /* vurgu — metin olarak */
  --accent-bg:    #c8f135;             /* vurgu — dolgu olarak */
  --accent-hover: #d8f650;
  --on-accent:    #07080d;             /* dolgu üstündeki metin */
  --accent-soft:  rgba(200, 241, 53, .45);
  --accent-wash:  rgba(200, 241, 53, .14);
  --nav-bg: rgba(7, 8, 13, .82);

  --mono:  ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans:  system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ── Açık tema ────────────────────────────────────────
   Parlak lime açık zeminde okunmaz; vurgu METİN olarak
   zeytin tonuna döner, DOLGU olarak lime kalır. */
:root[data-theme="light"] {
  color-scheme: light;

  --ink:   #f6f6f2;
  --panel: #ffffff;
  --panel-hover: #f0f1e8;
  --line:  rgba(7, 8, 13, .13);
  --paper: #16180f;
  --mute:  #5b6068;
  --dim:   #8a8f98;

  --lime:  #4f6b0a;
  --accent-bg:    #c8f135;
  --accent-hover: #bce827;
  --on-accent:    #16180f;
  --accent-soft:  rgba(79, 107, 10, .40);
  --accent-wash:  rgba(200, 241, 53, .38);
  --nav-bg: rgba(246, 246, 242, .85);
}

/* JavaScript kapalıysa yine de sistem tercihine uy */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --ink:   #f6f6f2;
    --panel: #ffffff;
    --panel-hover: #f0f1e8;
    --line:  rgba(7, 8, 13, .13);
    --paper: #16180f;
    --mute:  #5b6068;
    --dim:   #8a8f98;
    --lime:  #4f6b0a;
    --on-accent: #16180f;
    --accent-soft: rgba(79, 107, 10, .40);
    --accent-wash: rgba(200, 241, 53, .38);
    --nav-bg: rgba(246, 246, 242, .85);
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  transition: background-color .25s ease, color .25s ease;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
::selection { background: var(--lime); color: var(--ink); }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 1.4rem; }

/* ── Nav ─────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .95rem 1.4rem;
  max-width: 1060px; margin: 0 auto;
}
.logo {
  font-family: var(--mono); font-size: .84rem; color: var(--lime);
  letter-spacing: .04em; text-decoration: none; white-space: nowrap;
}
.logo span { color: var(--dim); }
.nav-links { display: flex; gap: 1.5rem; list-style: none; flex-wrap: wrap; }
.nav-links a {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--mute); text-decoration: none;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--paper); }

/* Nav sağ blok: tema + dil */
.nav-actions { display: flex; align-items: center; gap: .5rem; flex: none; }

.lang-switch {
  display: inline-flex; align-items: center; gap: .4rem;
  height: 34px; padding: 0 .55rem; flex: none;
  border: 1px solid var(--line); color: var(--mute);
  font-family: var(--mono); font-size: .62rem; letter-spacing: .1em;
  text-decoration: none; transition: color .2s, border-color .2s;
}
.lang-switch:hover { color: var(--paper); border-color: var(--lime); }
.lang-switch .flag {
  width: 18px; height: 12px; display: block; flex: none;
  border-radius: 1px; box-shadow: 0 0 0 1px var(--line);
}

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0; flex: none;
  background: none; border: 1px solid var(--line); color: var(--mute);
  cursor: pointer; transition: color .2s, border-color .2s;
}
.theme-toggle:hover { color: var(--paper); border-color: var(--lime); }
.theme-toggle svg { width: 15px; height: 15px; }
/* Tüm kurallar aynı özgüllükte tutuluyor; yoksa .theme-toggle svg
   display'i ezip iki ikon birden görünür. */
.theme-toggle .icon-sun  { display: block; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* JavaScript kapalıyken ikon da sistem temasını izlesin */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-toggle .icon-sun  { display: none; }
  :root:not([data-theme]) .theme-toggle .icon-moon { display: block; }
}

/* ── Hero ────────────────────────────────────────────── */
.hero { padding: 5.5rem 0 4rem; }
.label {
  font-family: var(--mono); font-size: .68rem; color: var(--lime);
  letter-spacing: .2em; text-transform: uppercase; margin-bottom: 1.1rem;
}
.hero h1 {
  font-family: var(--mono);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 600; line-height: 1.12; letter-spacing: -.02em;
  margin-bottom: 1.3rem;
}
.hero h1 em { font-style: normal; color: var(--lime); }
.hero p { color: var(--mute); max-width: 56ch; margin-bottom: 2rem; }
.cta-row { display: flex; gap: .9rem; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: .72rem 1.4rem;
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; text-decoration: none;
  border: 1px solid var(--line); color: var(--paper);
  transition: border-color .2s, background .2s, color .2s;
}
.btn:hover { border-color: var(--lime); }
.btn-primary { background: var(--accent-bg); border-color: var(--accent-bg); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* Datasheet header row — the signature element */
.sheet {
  margin-top: 3rem;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.sheet-cell { background: var(--panel); padding: .85rem 1.1rem; min-width: 0; }
.sheet-k {
  font-family: var(--mono); font-size: .6rem; color: var(--dim);
  letter-spacing: .16em; text-transform: uppercase; margin-bottom: .2rem;
}
.sheet-v {
  font-family: var(--mono); font-size: .78rem; color: var(--paper);
  overflow-wrap: anywhere;
}
.sheet-v a { color: var(--lime); text-decoration: none; }
.sheet-v a:hover { text-decoration: underline; }

/* ── Sections ────────────────────────────────────────── */
.sec { padding: 4.2rem 0; border-top: 1px solid var(--line); }
.sec-head { margin-bottom: 2.4rem; }
.sec-head h2 {
  font-family: var(--mono); font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 600; letter-spacing: -.01em; margin-bottom: .5rem;
}
.sec-head p { color: var(--mute); max-width: 60ch; }

/* ── Apps ────────────────────────────────────────────── */
.apps { border: 1px solid var(--line); }
.app-row {
  display: grid; grid-template-columns: 230px 1fr auto;
  gap: 1.6rem; align-items: start;
  padding: 1.5rem 1.4rem;
}
.app-row + .app-row { border-top: 1px solid var(--line); }
.app-name { font-family: var(--mono); font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.pill {
  display: inline-block; font-family: var(--mono); font-size: .58rem;
  letter-spacing: .12em; text-transform: uppercase;
  padding: .22rem .55rem; border: 1px solid var(--line); color: var(--mute);
}
.pill-live { border-color: var(--accent-soft); color: var(--lime); }
.app-desc { color: var(--mute); font-size: .92rem; max-width: 58ch; }
.app-links { display: flex; flex-direction: column; gap: .45rem; text-align: right; }
.app-links a {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .06em;
  color: var(--paper); text-decoration: none; white-space: nowrap;
}
.app-links a:hover { color: var(--lime); }
.app-links .ext { color: var(--lime); }

/* ── Services ────────────────────────────────────────── */
.svc-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.svc { background: var(--ink); padding: 1.3rem 1.4rem; }
.svc-num { font-family: var(--mono); font-size: .6rem; color: var(--dim); letter-spacing: .14em; margin-bottom: .55rem; }
.svc h3 { font-family: var(--mono); font-size: .92rem; font-weight: 600; margin-bottom: .35rem; }
.svc p { color: var(--mute); font-size: .87rem; margin-bottom: .8rem; }
.tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag {
  font-family: var(--mono); font-size: .58rem; letter-spacing: .06em;
  padding: .16rem .5rem; border: 1px solid var(--line); color: var(--lime);
}

/* ── About ───────────────────────────────────────────── */
.about-copy { max-width: 62ch; color: var(--mute); }
.about-copy strong { color: var(--paper); font-weight: 600; }
.facts {
  margin-top: 2.2rem;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.fact { background: var(--panel); padding: 1.2rem 1.1rem; }
.fact-num { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; color: var(--lime); line-height: 1.1; }
.fact-label { font-size: .76rem; color: var(--mute); margin-top: .25rem; }

/* ── Contact ─────────────────────────────────────────── */
.contact-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.contact-card { background: var(--panel); padding: 1.3rem 1.4rem; text-decoration: none; transition: background .2s; }
.contact-card:hover { background: var(--panel-hover); }
.contact-k { font-family: var(--mono); font-size: .6rem; color: var(--dim); letter-spacing: .16em; text-transform: uppercase; margin-bottom: .3rem; }
.contact-v { font-family: var(--mono); font-size: .82rem; color: var(--paper); overflow-wrap: anywhere; }
.contact-card:hover .contact-v { color: var(--lime); }

/* ── Footer ──────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 1.6rem 0 2.2rem; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
}
.footer p, .footer a { font-family: var(--mono); font-size: .66rem; color: var(--dim); }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--paper); }
.footer .sep { color: var(--lime); margin: 0 .35rem; }

/* ── Document pages (privacy, support) ───────────────── */
.doc { padding: 4rem 0 5rem; max-width: 760px; }
.doc h1 { font-family: var(--mono); font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 600; margin-bottom: .4rem; }
.doc-meta { font-family: var(--mono); font-size: .68rem; color: var(--dim); letter-spacing: .08em; margin-bottom: 2.6rem; }
.doc h2 {
  font-family: var(--mono); font-size: 1.02rem; font-weight: 600;
  margin: 2.6rem 0 .7rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
}
.doc h2 .idx { color: var(--lime); margin-right: .5rem; }
.doc h3 { font-family: var(--mono); font-size: .84rem; font-weight: 600; margin: 1.4rem 0 .4rem; }
.doc p, .doc li { color: var(--mute); font-size: .93rem; }
.doc p + p { margin-top: .8rem; }
.doc ul { margin: .6rem 0 .6rem 1.2rem; }
.doc li + li { margin-top: .35rem; }
.doc strong { color: var(--paper); font-weight: 600; }
.doc a { color: var(--lime); text-decoration: none; }
.doc a:hover { text-decoration: underline; }
.todo {
  background: var(--accent-wash); color: var(--paper);
  font-family: var(--mono); font-size: .82em; padding: .05em .35em;
}

/* ── Motion ──────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 900px) {
  .sheet { grid-template-columns: 1fr 1fr; }
  .app-row { grid-template-columns: 1fr; gap: .8rem; }
  .app-links { flex-direction: row; text-align: left; flex-wrap: wrap; gap: 1.1rem; }
  .svc-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .contact-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding: 3.5rem 0 3rem; }
  .sec { padding: 3.2rem 0; }
  .sheet { grid-template-columns: 1fr 1fr; }
  .nav-links { gap: .9rem; }
}