/* ===== Tasarım Tokenları ===== */
:root {
  --bg: #F7F5F0;
  --ink: #171614;
  --muted: #6B6862;
  --accent: #9A7A52;
  --accent-text: #856741;
  --accent-on-dark: #D8BC8A;
  --hairline: #E4E1DA;
  --maxw: 1120px;
  --pad: clamp(22px, 6vw, 64px);
  --sec-y: clamp(72px, 12vw, 168px);
  --col: 60ch;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }

/* ===== Tipografi (iri, kendinden emin) ===== */
h1, h2, h3 { font-weight: 800; line-height: 1.02; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.9rem, 9vw, 6rem); }
h2 { font-size: clamp(2rem, 5.5vw, 3.6rem); letter-spacing: -0.025em; }
h3 { font-size: 1.4rem; letter-spacing: -0.02em; }
p { max-width: var(--col); }

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 1.4rem;
}
.eyebrow .sec-num { color: var(--accent-text); font-variant-numeric: tabular-nums; margin-right: 0.4rem; }

/* ===== Layout ===== */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.section { padding-block: var(--sec-y); }
#hakkimda, #kariyer, #iletisim, #icerik { scroll-margin-top: 84px; }

/* Asimetrik: içerik sağa yaslanır, sol taraf kasıtlı boş kalır (Jason düzeni) */
.offset { width: min(100%, 720px); margin-left: auto; }

/* ===== Butonlar / metin bağlantıları ===== */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.95rem 1.6rem; border-radius: 2px;
  font-weight: 600; font-size: 1rem;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
}
.btn--solid { background: var(--ink); color: var(--bg); }
.btn--solid:hover { transform: translateY(-2px); }
.textlink {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 600; border-bottom: 2px solid var(--ink); padding-bottom: 2px;
  transition: gap 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.textlink:hover { gap: 0.75rem; color: var(--accent-text); border-color: var(--accent); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  background: var(--bg);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--hairline); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; }
.brand__name { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; }
.main-nav { display: flex; gap: 2rem; }
.main-nav a { position: relative; font-weight: 500; font-size: 0.98rem; padding: 0.25rem 0; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px;
  background: var(--accent); transition: width 0.25s ease;
}
.main-nav a:hover::after, .main-nav a.is-active::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.lang-toggle { font-weight: 700; font-size: 0.85rem; letter-spacing: 0.05em; }
.lang-toggle__sep { color: var(--muted); margin: 0 2px; }
.lang-toggle .lang-toggle__tr, .lang-toggle .lang-toggle__en { color: var(--muted); }
html[data-lang="tr"] .lang-toggle__tr, html[data-lang="en"] .lang-toggle__en { color: var(--ink); }

/* Hamburger + mobil menü */
.hamburger { display: none; flex-direction: column; gap: 5px; width: 26px; }
.hamburger span { height: 2px; background: var(--ink); transition: transform 0.25s ease, opacity 0.2s ease; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  position: fixed; inset: 72px 0 auto 0; background: var(--bg);
  border-bottom: 1px solid var(--hairline);
  display: flex; flex-direction: column; padding: 1rem var(--pad);
  transform: translateY(-120%); z-index: 49;
  transition: transform 0.3s ease;
}
.mobile-nav.is-open { transform: translateY(0); }
/* a11y: çekmece kapalıyken ekran dışında ama DOM'da; odak sırasından ve
   erişilebilirlik ağacından [inert] ile çıkarılır (main.js toggle eder).
   visibility'ye transition VERME — Chrome'da değişimi takıyor ve öğe görünür
   kalıyor (tarayıcıda test edilip doğrulandı). */
.mobile-nav a { padding: 0.9rem 0; border-bottom: 1px solid var(--hairline); font-weight: 600; font-size: 1.1rem; }
.mobile-nav a:last-child { border-bottom: none; }

@media (max-width: 820px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
}
@media (min-width: 821px) { .mobile-nav { display: none; } }

/* ===== Hero (selamlama + tam-en görsel) ===== */
.hero { padding-top: clamp(56px, 9vw, 128px); padding-bottom: clamp(48px, 7vw, 96px); }
.hero__title { max-width: 15ch; }
.hero__lede {
  width: min(100%, 640px); margin-left: auto; margin-top: clamp(28px, 4vw, 48px);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem); font-weight: 500; line-height: 1.35;
  color: var(--ink); max-width: none;
}
.hero__lede .dash { color: var(--accent-text); }
.hero__cta { display: flex; gap: 1.5rem; align-items: center; margin-top: 2rem; flex-wrap: wrap;
  width: min(100%, 640px); margin-left: auto; }
.hero__figure { margin-top: clamp(48px, 7vw, 96px); }
.hero__figure img {
  width: 100%; height: auto; aspect-ratio: 3/2; object-fit: cover;
  border-radius: 4px; background: var(--hairline);
}
.trust-strip {
  display: flex; flex-wrap: wrap; gap: 0.9rem 2.5rem; margin-top: clamp(28px, 4vw, 44px);
  font-size: 0.95rem; font-weight: 600; letter-spacing: 0.01em; color: var(--ink);
}
.trust-strip span { position: relative; padding-left: 1.2rem; }
.trust-strip span::before { content: "—"; position: absolute; left: 0; color: var(--accent-text); }

/* ===== Biyografi (mektup gibi) ===== */
.bio .eyebrow { margin-bottom: 2rem; }
.bio__body { width: min(100%, 760px); margin-left: auto; }
.bio__lede { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 600; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 1.8rem; max-width: none; }
.bio__body p { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--ink); margin-bottom: 1.4rem; max-width: none; }
.bio__body p.muted { color: var(--muted); }
.bio__statement {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em;
  margin: 2.4rem 0; color: var(--ink); max-width: none;
}
.inline-link { border-bottom: 2px solid var(--accent); padding-bottom: 1px; font-weight: 600; transition: border-color 0.2s ease, color 0.2s ease; }
.inline-link:hover { color: var(--accent-text); border-color: var(--accent-text); }
.facts { list-style: none; margin-top: 3rem; border-top: 1px solid var(--hairline); }
.facts li { display: grid; grid-template-columns: 140px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--hairline); }
.facts span { color: var(--muted); font-size: 0.9rem; letter-spacing: 0.03em; text-transform: uppercase; }
.facts strong { font-weight: 600; }

/* ===== Kariyer ===== */
.career__head { margin-bottom: clamp(36px, 5vw, 64px); }
.timeline { list-style: none; }
.ms {
  display: grid; grid-template-columns: 180px 1fr; gap: 1.5rem; align-items: baseline;
  padding: 1.5rem 0; border-top: 1px solid var(--hairline);
}
.ms:last-child { border-bottom: 1px solid var(--hairline); }
.ms__year { font-size: 1.3rem; font-weight: 700; color: var(--muted); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.ms__label { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.01em; }
.ms.is-highlight .ms__year { color: var(--accent-text); }
.ms.is-highlight .ms__label { color: var(--ink); }
@media (max-width: 620px) {
  .ms { grid-template-columns: 1fr; gap: 0.35rem; }
}

/* ===== Kurumlar ===== */
.outlets__label { margin-bottom: 2.2rem; }
.outlets__row { display: flex; flex-wrap: wrap; gap: 0.6rem 2.5rem; }
.outlet {
  font-size: clamp(1.4rem, 3.2vw, 2.3rem); font-weight: 700; color: var(--muted);
  letter-spacing: -0.02em; transition: color 0.2s ease;
}
.outlet:hover { color: var(--ink); }

/* ===== Meslek anlayışı (iri açık ifade) ===== */
.creed .wrap { max-width: 1000px; }
.creed blockquote {
  font-size: clamp(1.9rem, 4.6vw, 3.4rem); font-weight: 700; line-height: 1.14; letter-spacing: -0.03em;
  color: var(--ink); text-indent: -0.5em;
}
.creed cite { display: block; margin-top: 1.8rem; font-style: normal; color: var(--accent-text); font-weight: 600; letter-spacing: 0.02em; font-size: 1rem; }

/* ===== İletişim ===== */
.contact__title { max-width: 16ch; margin-bottom: 2.5rem; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 80px); align-items: start; }
.contact__info > p:not(.eyebrow):not(.contact__title) { color: var(--muted); font-size: 1.1rem; }
.contact__detail { display: flex; flex-direction: column; gap: 0.5rem; margin: 1.8rem 0; font-size: 1.3rem; font-weight: 600; }
.contact__detail a { border-bottom: 2px solid transparent; padding-bottom: 2px; width: fit-content; transition: border-color 0.2s ease; }
.contact__detail a:hover { border-color: var(--accent); }
.social { display: flex; gap: 1.5rem; }
.social a { font-weight: 600; font-size: 0.95rem; border-bottom: 1.5px solid transparent; padding-bottom: 2px; }
.social a:hover { border-color: var(--accent); color: var(--accent-text); }
.contact__form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; }
.field input, .field textarea {
  font: inherit; padding: 0.85rem 1rem; background: #fff; border: 1px solid var(--hairline);
  border-radius: 2px; color: var(--ink); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--hairline); padding-block: clamp(44px, 6vw, 80px) 2rem; }
.footer__grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: center; }
.footer-nav, .footer-social { display: flex; gap: 1.5rem; flex-wrap: wrap; font-weight: 500; font-size: 0.95rem; }
.footer-nav a:hover, .footer-social a:hover { color: var(--accent-text); }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--hairline); color: var(--muted); font-size: 0.85rem; }

/* ===== Toast ===== */
.toast {
  position: fixed; left: 50%; bottom: 24px;
  /* Boş toast ~27px; translateY(120%) onu tam gizlemez ve altta şerit kalır.
     Yüksekliğe bağımlı olmayan gizleme: kendi boyu + bottom kadar aşağı. */
  transform: translate(-50%, calc(100% + 24px));
  opacity: 0;
  pointer-events: none;
  background: var(--ink); color: var(--bg); padding: 0.85rem 1.4rem; border-radius: 3px;
  font-weight: 600; font-size: 0.92rem; z-index: 100;
  transition: transform 0.35s ease, opacity 0.35s ease;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
/* Not: visibility/display KULLANMA — toast bir aria-live bölgesidir. */
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; pointer-events: auto; }
@media (max-width: 820px) { .contact__grid { grid-template-columns: 1fr; } }

/* ===== Scroll-reveal ===== */
/* .js kapisi: JS yuklenmezse .js sinifi hic eklenmez ve icerik normal gorunur. */
.js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js [data-reveal] { opacity: 1; transform: none; } }

/* ===== A11y ===== */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--bg); padding: 0.6rem 1rem; z-index: 200; }
.skip-link:focus { left: 8px; top: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }