/* ═══════════════════════════════════════════
   BATIKAN POLAT — Shared Design System
   ═══════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF8;
  --white: #FFFFFF;
  --text: #1A1A1A;
  --text-muted: #6B6B6B;
  --accent: #3D6B5E;
  --accent-light: #EBF2EF;
  --accent-mid: #5A8C7E;
  --accent-dark: #2D5045;
  --border: #E8E8E4;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,250,248,0.94); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 5vw; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 36px; height: 36px; flex-shrink: 0; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo-name { font-family: var(--serif); font-size: 1rem; font-weight: 500; color: var(--text); }
.nav-logo-title { font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.875rem; color: var(--text-muted); transition: color 0.2s; letter-spacing: 0.02em; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: var(--white) !important;
  padding: 0.5rem 1.25rem; border-radius: 100px;
  font-size: 0.8rem !important; font-weight: 500 !important; transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-mid) !important; }

/* ─── PAGE HEADER ─── */
.page-header {
  padding: 120px 5vw 70px; max-width: 1140px; margin: 0 auto;
}
.page-header .eyebrow {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.page-header .eyebrow::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent); }
.page-header h1 { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 400; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 1rem; }
.page-header p { font-size: 1.05rem; color: var(--text-muted); max-width: 580px; line-height: 1.8; }

/* ─── SECTIONS ─── */
section { padding: 80px 5vw; }
.section-inner { max-width: 1140px; margin: 0 auto; }
.section-tag { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.75rem; }
.section-tag::before { content: ''; display: block; width: 20px; height: 1px; background: var(--accent); }
.section-title { font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 400; line-height: 1.25; margin-bottom: 0.85rem; }
.section-sub { font-size: 1rem; color: var(--text-muted); max-width: 540px; line-height: 1.8; margin-bottom: 3rem; }

/* ─── BUTTONS ─── */
.btn-primary { background: var(--accent); color: var(--white); padding: 0.875rem 2rem; border-radius: 100px; font-size: 0.9rem; font-weight: 500; transition: background 0.2s, transform 0.15s; display: inline-flex; align-items: center; gap: 0.5rem; border: none; cursor: pointer; font-family: var(--sans); }
.btn-primary:hover { background: var(--accent-mid); transform: translateY(-1px); }
.btn-secondary { color: var(--text); padding: 0.875rem 1.5rem; border-radius: 100px; font-size: 0.9rem; border: 1px solid var(--border); transition: border-color 0.2s, transform 0.15s; display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; cursor: pointer; font-family: var(--sans); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ─── FOOTER ─── */
footer { background: var(--text); color: rgba(255,255,255,0.55); padding: 3rem 5vw; }
.footer-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; }
.footer-logo-wrap { display: flex; align-items: center; gap: 10px; }
.footer-logo-name { font-family: var(--serif); font-size: 1rem; color: var(--white); }
.footer-logo-sub { font-size: 0.65rem; color: rgba(255,255,255,0.4); letter-spacing: 0.08em; text-transform: uppercase; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem 2rem; list-style: none; }
.footer-links a { font-size: 0.8rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 0.78rem; }

/* ─── MOBILE NAV ─── */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text); transition: 0.2s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav-links.mobile-open {
  display: flex !important; flex-direction: column; gap: 0;
  position: absolute; top: 68px; left: 0; right: 0;
  background: rgba(250,250,248,0.98); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border); padding: 1rem 5vw 1.5rem;
  z-index: 99;
}
.nav-links.mobile-open li { border-bottom: 1px solid var(--border); }
.nav-links.mobile-open a { display: block; padding: 0.85rem 0; font-size: 1rem; color: var(--text); }
.nav-links.mobile-open .nav-cta {
  margin-top: 0.75rem; display: inline-block; text-align: center;
  background: var(--accent); color: var(--white) !important;
  padding: 0.65rem 1.5rem; border-radius: 100px;
}

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  section { padding: 60px 5vw; }
  .page-header { padding: 100px 5vw 50px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

/* ─── SHARED HAMBURGER JS SNIPPET (inject in every page) ─── */

/* breadcrumb */
.crumb { font-size: .75rem; color: var(--text-muted); margin-bottom: 1rem; line-height: 1.6; grid-column: 1 / -1; }
.crumb a { color: var(--text-muted); text-decoration: none; }
.crumb a:hover { color: var(--accent); text-decoration: underline; }
.crumb span[aria-current] { color: var(--text); }

/* hiçbir görsel kapsayıcısını taşırmasın (savunma kuralı) */
img, picture, video, iframe, svg { max-width: 100%; }

/* ofis fotoğrafları */
.foto { margin: 2.25rem auto; max-width: 580px; }
.foto picture { display: block; }
.foto img { width: 100%; height: auto; border-radius: 14px; display: block; }
.foto figcaption { font-size: .8rem; color: var(--text-muted); margin-top: .65rem; line-height: 1.6; text-align: center; }
/* dikey (portre) fotoğraflar daha dar */
.foto.dikey { max-width: 360px; }
@media (max-width: 560px) {
  .foto, .foto.dikey { max-width: 100%; margin: 1.75rem auto; }
}

/* ── GRID TAŞMA ÖNLEME ──────────────────────────────────────────
   Grid'de 1fr sütunu, içindeki görselin doğal genişliğinin altına
   inmeyi reddeder (min-width:auto). Görsel max-width:100% olsa bile
   sütun şişer ve yan sütunu ekran dışına iter.
   Çözüm: grid/flex çocuklarına min-width:0 vermek.            */
.svc-detail-hero-inner > *,
.svc-detail-body-inner > *,
.contact-hero-inner > *,
.contact-main-inner > *,
.about-hero-inner > *,
.about-body-inner > *,
.post-layout-inner > *,
.blog-body-inner > *,
.svc-hero-inner > *,
.exp-hero-inner > *,
.info-block > *,
.svc-content, .post-content { min-width: 0; }


/* ═══════════════════════════════════════════════════════════════
   MOBIL DENEYIM — 640px ve altı
   Site masaüstü için tasarlandığı için mobilde tipografi, boşluk
   ve sabit öğeler ayrıca ele alınır. Satır içi stiller (inline)
   ezilmek zorunda olduğu için bazı kurallarda !important gerekir.
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /* — Tipografi: satır aralığı daraltılır, punto biraz büyütülür — */
  .svc-content p, .post-content p { font-size: 1rem; line-height: 1.72; margin-bottom: 1rem; }
  .svc-content li, .post-content li { font-size: .96rem; line-height: 1.65; margin-bottom: .45rem; }
  .svc-content h2, .post-content h2 { font-size: 1.32rem; margin: 2rem 0 .7rem; line-height: 1.28; }
  .svc-content h3, .post-content h3 { font-size: 1.02rem; margin: 1.4rem 0 .5rem; }
  .svc-content ul, .svc-content ol,
  .post-content ul, .post-content ol { margin-left: 1.15rem; }

  /* — Bölüm boşlukları: dikey yer israfını azalt — */
  .svc-detail-hero { padding: 96px 5vw 36px !important; }
  .svc-detail-body { padding: 36px 5vw !important; }
  .post-hero { padding: 96px 5vw 32px !important; }
  .post-layout { padding: 36px 5vw !important; }
  .contact-hero, .about-hero, .svc-hero, .exp-hero, .blog-hero { padding-top: 96px !important; padding-bottom: 32px !important; }
  .contact-main, .about-body, .blog-body { padding-top: 36px !important; padding-bottom: 36px !important; }

  /* — Kutular: iç boşluk kalabalık hissini azaltacak şekilde — */
  .definition-box, .highlight-box, .warn-box, .next-box { padding: 1.05rem 1.15rem !important; margin: 1.5rem 0 !important; }
  .definition-box p { font-size: .97rem; line-height: 1.7; }
  .step-row { padding: .9rem 1rem !important; gap: .8rem !important; }
  .sidebar-block, .sidebar-card { padding: 1.15rem !important; }
  .approach-card, .param-card, .myth-item, .title-card, .flag-item, .ilce-card { padding: 1.05rem 1.15rem !important; }
  .faq-item { padding: 1rem 0 !important; }

  /* — Kenar çubuğu: mobilde alt alta gelince aradaki boşluk daralsın — */
  .sidebar-sticky, .post-sidebar { gap: 1rem !important; margin-top: 2rem; }

  /* — Tablolar yatayda kaydırılabilir kalsın — */
  /* Genis tablolar: yatay kaydirilabilir oldugu belli olsun */
  .compare-wrap, .role-table-wrap {
    -webkit-overflow-scrolling: touch;
    background:
      linear-gradient(to right, var(--bg) 30%, transparent) left / 28px 100% no-repeat,
      linear-gradient(to left, var(--bg) 30%, transparent) right / 28px 100% no-repeat;
    background-attachment: local, local;
  }
  .compare-wrap::after, .role-table-wrap::after {
    content: "← kaydırarak tümünü görebilirsiniz →";
    display: block; text-align: center;
    font-size: .72rem; color: var(--text-muted);
    margin-top: .4rem; letter-spacing: .02em;
  }

  /* — Sabit WhatsApp butonu: sadece ikon, içeriği örtmesin — */
  a[aria-label^="WhatsApp"] {
    bottom: 14px !important; right: 14px !important;
    padding: .7rem !important; gap: 0 !important;
    font-size: 0 !important; line-height: 0 !important;
  }
  a[aria-label^="WhatsApp"] svg { width: 24px !important; height: 24px !important; }
  footer { padding-bottom: 6.5rem; }

  /* — Dokunma hedefleri en az 44px — */
  .related-link, .sidebar-link, .footer-links a { padding-top: .6rem; padding-bottom: .6rem; }

  /* — Uzun kelimeler taşmasın — */
  .svc-content, .post-content, .definition-box, .faq-a { overflow-wrap: break-word; word-break: normal; hyphens: auto; }
}

/* Çok dar ekranlar (≤380px) */
@media (max-width: 380px) {
  .svc-detail-hero, .post-hero { padding-left: 4vw !important; padding-right: 4vw !important; }
  .svc-detail-body, .post-layout { padding-left: 4vw !important; padding-right: 4vw !important; }
  .svc-content h2, .post-content h2 { font-size: 1.22rem; }
}