/* kadirdeveci.com — tasarım sistemi (v2: koyu/açık tema + teknoloji paleti)
   Palet, tipografi ve boşluklar DESIGN-BRIEF.md'den birebir alınmıştır. */

/* ---------- Fontlar (self-host) ---------- */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/spacegrotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/spacegrotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/jetbrainsmono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/jetbrainsmono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/unbounded-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/unbounded-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tema: :root = AÇIK, [data-theme="dark"] = KOYU ----------
   data-theme her zaman <head> içindeki satır içi script tarafından yazılır
   (FOUC yok). Script çalışmazsa açık tema geçerli olur. */
:root {
  --bg: #F7F8FC;
  --surface: #FFFFFF;
  --surface-2: #F0F2F9;
  --line: #E3E7F2;
  --text: #12141F;
  --text-soft: #5B6382;
  --accent: #4F6BFF;
  --accent-2: #8B3FE8;
  --accent-hover: #3A56E8;
  --accent-soft: rgba(79, 107, 255, .10);

  /* Erişilebilirlik için türetilenler (kontrast AA) */
  --link: #3A56E8;          /* 5.4:1 — metin bağlantısı */
  --link-hover: #2E46CC;
  --btn-bg: #3A56E8;        /* beyaz yazı 5.7:1 */
  --btn-bg-hover: #2E46CC;
  --btn-text: #FFFFFF;
  --badge-text: #6E28C4;    /* accent-2'nin metin güvenli tonu, 7.2:1 */
  --danger: #B3261E;
  --danger-soft: #FCF2F0;
  --glow: 0 0 0 1px rgba(79, 107, 255, .18);
  --shadow: 0 1px 2px rgba(18, 20, 31, .05), 0 8px 24px rgba(18, 20, 31, .07);
  --ring: rgba(79, 107, 255, .45);

  --font-head: 'Space Grotesk', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-logo: 'Unbounded', 'Space Grotesk', sans-serif;

  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-5: 48px;
  --s-6: 64px;
  --s-7: 96px;

  --radius: 4px;
  --header-h: 64px;
}

[data-theme="dark"] {
  --bg: #0B0D16;
  --surface: #141827;
  --surface-2: #1B2032;
  --line: #262C42;
  --text: #EDEFF7;
  --text-soft: #9AA1BC;
  --accent: #6E8BFF;
  --accent-2: #B06CFF;
  --accent-hover: #8AA1FF;
  --accent-soft: rgba(110, 139, 255, .12);

  --link: #6E8BFF;          /* 6.3:1 */
  --link-hover: #8AA1FF;
  --btn-bg: #6E8BFF;
  --btn-bg-hover: #8AA1FF;
  --btn-text: #0B0D16;      /* neon üzerine koyu yazı — 6.3:1 */
  --badge-text: #B06CFF;    /* 5.0:1 (--surface-2 üzerinde) */
  --danger: #FF9A8F;
  --danger-soft: rgba(255, 122, 106, .10);
  --glow: 0 0 0 1px rgba(110, 139, 255, .22), 0 4px 18px rgba(110, 139, 255, .14);
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 10px 28px rgba(0, 0, 0, .35);
  --ring: rgba(138, 161, 255, .65);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  color-scheme: light;
}
html[data-theme="dark"] { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .2s ease, color .2s ease;
}

body.is-locked { overflow: hidden; }

/* ---------- Arka plan neon lekeleri (YALNIZCA koyu tema) ----------
   İki sabit katman, içeriğin arkasında. blur() yok — yumuşaklık radial-gradient'in
   kendisinden geliyor. Hareket sadece transform/opacity üzerinde. */
[data-theme="dark"] body::before,
[data-theme="dark"] body::after {
  content: "";
  position: fixed;
  inset: -20% -10%;
  z-index: -1;
  pointer-events: none;
  background-repeat: no-repeat;
  will-change: transform;
}

/* Katman 1 — hero arkası mavi + sayfa ortası mor, yavaş süzülme */
[data-theme="dark"] body::before {
  background-image:
    radial-gradient(38% 30% at 80% 14%, rgba(110, 139, 255, .16), rgba(110, 139, 255, 0) 70%),
    radial-gradient(34% 28% at 8% 56%, rgba(176, 108, 255, .13), rgba(176, 108, 255, 0) 70%);
  animation: nn-drift 34s ease-in-out infinite alternate;
}

/* Katman 2 — altta soluk mavi; kaydırmaya tepki verir */
[data-theme="dark"] body::after {
  background-image:
    radial-gradient(36% 26% at 68% 94%, rgba(110, 139, 255, .10), rgba(110, 139, 255, 0) 70%);
  animation: nn-float 26s ease-in-out infinite alternate;
}

@keyframes nn-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-2.5%, 2%, 0) scale(1.06); }
}
@keyframes nn-float {
  from { transform: translate3d(0, 0, 0); opacity: .85; }
  to   { transform: translate3d(2%, -2.5%, 0); opacity: 1; }
}

/* Kaydırma tepkisi — destekleyen tarayıcıda scroll() zaman çizelgesi,
   desteklemeyende yukarıdaki yavaş süzülme devam eder. JS yok. */
@supports (animation-timeline: scroll()) {
  @keyframes nn-scroll-up   { to { transform: translate3d(0, -7%, 0); } }
  @keyframes nn-scroll-down { to { transform: translate3d(0, 6%, 0); } }
  [data-theme="dark"] body::before {
    animation: nn-drift 34s ease-in-out infinite alternate,
               nn-scroll-down linear both;
    animation-timeline: auto, scroll();
  }
  [data-theme="dark"] body::after {
    animation: nn-float 26s ease-in-out infinite alternate,
               nn-scroll-up linear both;
    animation-timeline: auto, scroll();
  }
}

/* Mobilde tek leke, daha sönük */
@media (max-width: 599px) {
  [data-theme="dark"] body::before {
    background-image:
      radial-gradient(52% 26% at 78% 12%, rgba(110, 139, 255, .12), rgba(110, 139, 255, 0) 70%);
  }
  [data-theme="dark"] body::after { display: none; }
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  margin: 0;
  color: var(--text);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 700;
}
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.15; letter-spacing: -0.025em; }
h3 { font-size: 1.25rem; line-height: 1.35; letter-spacing: -0.015em; }

p { margin: 0 0 var(--s-2); max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--link-hover); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
  box-shadow: 0 0 0 4px var(--ring);
}

/* Küçük teknik etiketler — mono, yalnızca kısa metinlerde */
.section-label,
.hero__eyebrow,
.project__meta,
.footer__title,
.tag,
.card__price,
.field label {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ---------- Yerleşim ---------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 56px 0; }
.section + .section { border-top: 1px solid var(--line); }

.section-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--link);
  margin-bottom: var(--s-1);
}

.section-head { margin-bottom: var(--s-4); }
.section-head p { color: var(--text-soft); margin-top: var(--s-2); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--btn-bg);
  color: var(--btn-text);
  padding: 12px 16px;
  z-index: 200;
}
.skip-link:focus { left: 8px; top: 8px; color: var(--btn-text); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}
.btn-primary {
  background: var(--btn-bg);
  color: var(--btn-text);
  box-shadow: var(--glow);
}
.btn-primary:hover { background: var(--btn-bg-hover); color: var(--btn-text); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--link); }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  min-height: 44px;
  font-weight: 600;
  text-decoration: none;
}
.link-more:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .2s ease, border-color .2s ease;
}
.site-header.is-stuck {
  background: var(--bg);
  border-bottom-color: var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .18s ease;
}
.brand:hover { opacity: .85; }

.brand__text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
}

.header__tools {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
}
@media (min-width: 900px) {
  .header__tools { gap: var(--s-4); }
  .header__tools .main-nav { order: -1; }   /* düğme menünün sağında */
}

/* Tema düğmesi */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--link); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
}
.nav-toggle svg { width: 24px; height: 24px; }

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  font-size: 1rem;
}
.main-nav a:hover { color: var(--link); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  font-size: 0.9375rem;
  color: var(--text-soft);
  white-space: nowrap;
}
.lang-switch a { text-decoration: none; color: var(--text-soft); }
.lang-switch a:hover { color: var(--link); }
.lang-switch [aria-current="true"] { color: var(--text); font-weight: 600; }
.lang-switch .sep { color: var(--text-soft); opacity: .6; }

/* Mobil menü paneli */
.main-nav {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--bg);
  padding: 20px;
  display: none;
  flex-direction: column;
}
.main-nav.is-open { display: flex; }
.main-nav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(var(--header-h) - 20px);
  margin-bottom: var(--s-4);
}
.main-nav__title {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 600;
}
.main-nav ul { display: flex; flex-direction: column; gap: var(--s-1); }
.main-nav li { border-bottom: 1px solid var(--line); }
.main-nav a {
  display: flex;
  align-items: center;
  min-height: 56px;
  font-family: var(--font-head);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.main-nav .lang-switch { margin-top: var(--s-4); font-size: 1.0625rem; }
.main-nav .lang-switch a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 4px; }

/* ---------- Hero ---------- */
.hero { padding: var(--s-5) 0 var(--s-6); }
.hero__grid { display: grid; gap: var(--s-4); }
.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--link);
  margin-bottom: var(--s-2);
}
.hero__lead {
  font-size: 1.125rem;
  color: var(--text-soft);
  margin: var(--s-3) 0 var(--s-4);
  max-width: 54ch;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.hero__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  overflow: hidden;
}
.hero__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

/* ---------- Hakkımda ---------- */
.about__grid { display: grid; gap: var(--s-4); }
.about__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  overflow: hidden;
}
.about__media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.about__text h2 + p,
.contact__intro h2 + p { margin-top: var(--s-3); }
.about__text p { color: var(--text-soft); }
.about__text p strong { color: var(--text); font-weight: 600; }

.tag-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  margin: var(--s-3) 0 0;
  padding: 0;
}
.tag {
  display: inline-flex;
  align-items: center;
  background: var(--surface-2);
  color: var(--text-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 10px;
  font-size: 0.8125rem;
  white-space: nowrap;
}

/* ---------- Kart ızgarası ---------- */
.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  align-items: stretch;
}

.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--glow);
}
.card__media { background: var(--surface-2); }
.card__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--s-3);
}
.card__title { margin-bottom: var(--s-1); }
.card__desc {
  color: var(--text-soft);
  font-size: 0.9375rem;
  margin: 0 0 var(--s-3);
}
.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  margin-top: auto;
  padding-top: var(--s-2);
  border-top: 1px solid var(--line);
}
.card__price {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.card__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  white-space: nowrap;
}
.card__cta:hover { text-decoration: underline; }

.section-foot { margin-top: var(--s-4); }

/* Proje kartı */
.project { padding: var(--s-3); }
.project__meta {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--badge-text);
  margin-bottom: var(--s-1);
}
.project__desc { color: var(--text-soft); font-size: 0.9375rem; margin: var(--s-1) 0 var(--s-3); }
.project .tag-row { margin-top: auto; }

/* ---------- İletişim ---------- */
.contact__grid { display: grid; gap: var(--s-5); }
.contact__intro p { color: var(--text-soft); }
.contact__list { list-style: none; margin: var(--s-3) 0 0; padding: 0; }
.contact__list li { border-top: 1px solid var(--line); }
.contact__list a {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 48px;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
}
.contact__list a:hover { color: var(--link); }
.contact__list svg { width: 18px; height: 18px; flex: none; color: var(--link); }

.form { display: grid; gap: var(--s-3); }
.field { display: grid; gap: var(--s-1); }
.field label { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-soft); }
.field input,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);   /* kart zemininden bir ton ayrı dursun */
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-soft); opacity: .75; }
.form__note { font-size: 0.875rem; color: var(--text-soft); margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--s-5) 0 var(--s-3);
  margin-top: var(--s-5);
}
.footer__grid {
  display: grid;
  gap: var(--s-4);
  align-items: start;
}
.footer__brand {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-1);
  display: block;
  color: var(--text);
  text-decoration: none;
}
.footer__about { color: var(--text-soft); font-size: 0.9375rem; max-width: 34ch; }
.footer__title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-soft);
  margin: 0 0 var(--s-2);
}
.footer__list { list-style: none; margin: 0; padding: 0; }
.footer__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9375rem;
}
.footer__list a:hover { color: var(--link); }
.footer__bottom {
  max-width: none;
  border-top: 1px solid var(--line);
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  font-size: 0.875rem;
  color: var(--text-soft);
}

/* ---------- 600px+ ---------- */
@media (min-width: 600px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 900px+ (masaüstü) ---------- */
@media (min-width: 900px) {
  :root { --header-h: 76px; }

  .container { padding: 0 24px; }
  .section { padding: var(--s-7) 0; }
  .hero { padding: var(--s-6) 0 var(--s-5); }

  .brand__text { font-size: 1.5rem; }

  .nav-toggle { display: none; }

  .main-nav {
    position: static;
    inset: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--s-4);
    background: none;
    padding: 0;
  }
  .main-nav__top { display: none; }
  .main-nav ul { flex-direction: row; gap: var(--s-4); }
  .main-nav li { border: 0; }
  .main-nav a {
    min-height: 44px;
    font-family: var(--font-body);
    font-size: 1rem;
    letter-spacing: 0;
  }
  .main-nav .lang-switch { margin-top: 0; font-size: 0.9375rem; }

  .hero__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: var(--s-6);
    align-items: center;
  }
  .about__grid {
    grid-template-columns: .8fr 1.2fr;
    gap: var(--s-6);
    align-items: start;
  }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .contact__grid { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: var(--s-6); }
  .project { padding: var(--s-4); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
  /* Lekeler kaldırılmaz, yalnızca durur (animation:none ile başlangıç karesinde kalır). */
}