/* =================================================================
   MEHMET BALDUK VAKFI — Tasarım Sistemi
   Kurumsal kimliğe tam sadakat: #27324C lacivert, #D0D0C5 sıcak gri,
   Cinzel (başlık/logo) + Mulish (Axifarma gövde alternatifi).
   Felsefe: sade, zamansız, premium, güven veren. Bol beyaz alan.
   ================================================================= */

/* -----------------------------------------------------------------
   1. TASARIM TOKENLARI (değişkenler) — tek referans noktası
   ----------------------------------------------------------------- */
:root {
  /* Marka renkleri (kurumsal kimlikten birebir) */
  --navy:        #27324C;
  --sand:        #D0D0C5;   /* sıcak gri */

  /* Türevler (aynı ailede, erişilebilir kontrast için) */
  --navy-900:    #1E2739;
  --navy-700:    #27324C;
  --navy-500:    #3B486690;
  --sand-100:    #F4F4EF;   /* en açık zemin */
  --sand-200:    #E9E9E1;
  --sand-300:    #D0D0C5;
  --line:        #C4C4B8;   /* ince ayraç çizgisi */
  --line-navy:   rgba(39,50,76,.16);

  /* Anlamsal renkler */
  --bg:          var(--sand-100);
  --bg-alt:      var(--sand-200);
  --bg-navy:     var(--navy);
  --text:        var(--navy);
  --text-soft:   #4A5468;
  --text-on-navy:#E4E4DB;
  --accent:      var(--navy);

  /* Tipografi */
  --font-head: "Cinzel", "Times New Roman", serif;
  --font-body: "Mulish", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  /* Axifarma lisansı sağlanınca: --font-body: "Axifarma", "Mulish", sans-serif; */

  /* Akışkan tip ölçeği (clamp) */
  --fs-hero:  clamp(2.4rem, 1.6rem + 3.4vw, 4.1rem);
  --fs-h1:    clamp(2.1rem, 1.6rem + 2.2vw, 3.2rem);
  --fs-h2:    clamp(1.7rem, 1.4rem + 1.4vw, 2.4rem);
  --fs-h3:    clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-lead:  clamp(1.12rem, 1.05rem + 0.4vw, 1.35rem);
  --fs-body:  1.0625rem;   /* 17px */
  --fs-sm:    0.9375rem;   /* 15px */
  --fs-xs:    0.8125rem;   /* 13px */

  /* Boşluk sistemi (8px temelli, geniş nefes) */
  --sp-1: .5rem;  --sp-2: 1rem;   --sp-3: 1.5rem;  --sp-4: 2rem;
  --sp-5: 3rem;   --sp-6: 4rem;   --sp-7: 6rem;    --sp-8: 8rem;

  --container: 1200px;
  --container-narrow: 820px;
  --radius: 4px;           /* keskin, az yuvarlatılmış köşe */
  --radius-lg: 8px;
  --shadow: 0 1px 2px rgba(39,50,76,.06), 0 8px 24px rgba(39,50,76,.06);
  --header-h: 84px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* -----------------------------------------------------------------
   2. TEMEL / TİPOGRAFİ
   ----------------------------------------------------------------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--text);
  background: var(--bg);
  font-weight: 400;
  overflow-x: hidden;               /* yatay taşmayı önle (mobil güvenlik) */
  overflow-wrap: break-word;        /* uzun kelime/e-posta/URL taşmasın */
  word-break: break-word;
}

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); font-weight: 600; letter-spacing: .01em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { color: var(--text-soft); }
p + p { margin-top: var(--sp-2); }
strong { color: var(--navy); font-weight: 600; }

a { color: var(--navy); transition: color .2s var(--ease); }
a:hover { color: var(--navy-900); }

::selection { background: var(--navy); color: var(--sand-100); }

/* -----------------------------------------------------------------
   3. YARDIMCI SINIFLAR
   ----------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.15rem, 4vw, 2.5rem); }
.narrow { max-width: var(--container-narrow); margin-inline: auto; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: var(--sp-2);
}
.eyebrow::before { content: ""; display: inline-block; width: 28px; height: 1px; background: var(--navy); vertical-align: middle; margin-right: .7rem; opacity: .6; }

.lead { font-size: var(--fs-lead); color: var(--text-soft); line-height: 1.55; }

.visually-hidden, .skip-link:not(:focus):not(:focus-within) {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: .5rem; left: .5rem; z-index: 200;
  background: var(--navy); color: var(--sand-100); padding: .6rem 1rem; border-radius: var(--radius);
}

.divider { height: 1px; background: var(--line); border: 0; margin-block: var(--sp-5); }

/* Bölüm ritmi */
section { position: relative; }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--navy { background: var(--navy); color: var(--text-on-navy); }
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--sand-100); }
.section--navy p { color: var(--text-on-navy); }
.section--navy .eyebrow { color: #AEB4B0; }
.section--navy .eyebrow::before { background: var(--sand); opacity: .8; }
.section--alt { background: var(--bg-alt); }

.section-head { max-width: 720px; margin-bottom: var(--sp-5); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }

/* -----------------------------------------------------------------
   4. BUTONLAR
   ----------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-body); font-weight: 600; font-size: var(--fs-sm);
  letter-spacing: .02em; line-height: 1;
  padding: .95rem 1.7rem; border-radius: var(--radius);
  border: 1px solid transparent; transition: all .22s var(--ease); cursor: pointer;
}
.btn-sm { padding: .7rem 1.2rem; font-size: var(--fs-xs); }
.btn-primary { background: var(--navy); color: var(--sand-100); border-color: var(--navy); }
.btn-primary:hover { background: var(--navy-900); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--sand-100); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); }
.section--navy .btn-primary { background: var(--sand); color: var(--navy); border-color: var(--sand); }
.section--navy .btn-primary:hover { background: #fff; }
.section--navy .btn-ghost { color: var(--sand-100); border-color: rgba(228,228,219,.4); }
.section--navy .btn-ghost:hover { border-color: var(--sand); }
.btn .arrow { transition: transform .22s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Odak halkası (erişilebilirlik) */
:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; border-radius: 2px; }
.section--navy :focus-visible { outline-color: var(--sand); }

/* -----------------------------------------------------------------
   5. LOGO (üç satırlı Cinzel wordmark)
   ----------------------------------------------------------------- */
.logo { display: inline-flex; flex-direction: column; align-items: center; line-height: 1; font-family: var(--font-head); color: var(--navy); }
.logo-line { display: block; font-weight: 600; letter-spacing: .06em; }
.logo-line--top  { font-size: .82rem; letter-spacing: .16em; }
.logo-line--main { font-size: 1.55rem; letter-spacing: .07em; margin-top: .04em; }
.logo-line--sub  { font-size: .62rem; letter-spacing: .34em; margin-top: .1em; }
.brand { display: inline-flex; }
/* Koyu zeminde logo sıcak griye döner */
.section--navy .logo, .site-footer .logo, .header-scrolled .brand.on-navy .logo { color: var(--sand); }

/* -----------------------------------------------------------------
   6. HEADER / NAVİGASYON
   ----------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--sand-100) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: padding .25s var(--ease), background .25s var(--ease);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  min-height: var(--header-h); transition: min-height .25s var(--ease); }
.header-scrolled { background: color-mix(in srgb, var(--sand-100) 96%, transparent); box-shadow: var(--shadow); }
.header-scrolled .header-inner { min-height: 66px; }
.header-scrolled .logo-line--main { font-size: 1.3rem; transition: font-size .25s var(--ease); }

.main-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav-link { position: relative; font-size: var(--fs-sm); font-weight: 500; color: var(--navy); padding: .4rem 0; }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px; background: var(--navy); transition: width .25s var(--ease); }
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }
.nav-link.is-active { font-weight: 600; }
.nav-cta-mobile { display: none; }
.header-cta { flex-shrink: 0; }

.nav-toggle { display: none; }

/* Mobil menü */
@media (max-width: 940px) {
  .header-cta { display: none; }
  /* KRİTİK: header'daki backdrop-filter, içindeki position:fixed menüyü
     yanlış konumlandırır (yeni containing block oluşturur). Mobilde kaldırıyoruz. */
  .site-header, .header-scrolled {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    background: var(--sand-100);
  }
  /* Menü açıkken header'ı (ve içindeki paneli) backdrop'un üstüne al */
  body.nav-open .site-header { z-index: 130; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 46px; height: 46px; position: relative; z-index: 120;
  }
  .nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
    content: ""; display: block; width: 26px; height: 2px; background: var(--navy);
    transition: transform .25s var(--ease), opacity .2s var(--ease);
  }
  .nav-toggle-bar::before { position: absolute; transform: translateY(-8px); }
  .nav-toggle-bar::after  { position: absolute; transform: translateY(8px); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar::after  { transform: rotate(-45deg); }

  .nav-list {
    position: fixed; top: 0; right: 0; bottom: 0; left: auto;
    width: min(86vw, 360px);
    height: 100vh; height: 100dvh;         /* iOS dinamik viewport */
    flex-direction: column; align-items: flex-start; justify-content: center; gap: var(--sp-3);
    background: #F4F4EF;                    /* opak — değişken değil, iOS güvenlik */
    padding: var(--sp-6) var(--sp-4); overflow-y: auto; -webkit-overflow-scrolling: touch;
    transform: translateX(100%); transition: transform .32s var(--ease);
    box-shadow: -20px 0 60px rgba(39,50,76,.18); z-index: 110;
  }
  .nav-list.is-open { transform: translateX(0); }
  .nav-link { font-size: 1.15rem; }
  .nav-cta-mobile { display: block; margin-top: var(--sp-2); }
  body.nav-open { overflow: hidden; }
  .nav-backdrop {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    height: 100vh; height: 100dvh;
    background: rgba(30,39,57,.45); opacity: 0; visibility: hidden;
    transition: opacity .3s; z-index: 105;
  }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; }
}

.site-main { display: block; }

/* -----------------------------------------------------------------
   7. HERO (ana sayfa)
   ----------------------------------------------------------------- */
.hero { background: var(--bg); padding-block: clamp(3.5rem, 9vw, 8rem); border-bottom: 1px solid var(--line); }
.hero-inner { max-width: 960px; }
.hero-title { font-size: var(--fs-hero); color: var(--navy); margin-bottom: var(--sp-3); }
.hero-lead { font-size: var(--fs-lead); color: var(--text-soft); max-width: 640px; margin-bottom: var(--sp-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.hero-quote { margin-top: var(--sp-5); padding-top: var(--sp-4); border-top: 1px solid var(--line);
  font-family: var(--font-head); font-size: var(--fs-h3); color: var(--navy); font-style: italic; max-width: 720px; }

/* -----------------------------------------------------------------
   8. PAGE HERO (iç sayfalar) + BREADCRUMB
   ----------------------------------------------------------------- */
.page-hero { background: var(--navy); color: var(--text-on-navy); padding-block: clamp(3rem, 7vw, 5.5rem); }
.page-hero .eyebrow { color: #AEB4B0; }
.page-hero .eyebrow::before { background: var(--sand); }
.page-hero-title { color: var(--sand-100); font-size: var(--fs-h1); margin-bottom: var(--sp-2); }
.page-hero-lead { color: var(--text-on-navy); font-size: var(--fs-lead); max-width: 680px; }

.breadcrumb { background: var(--bg-alt); border-bottom: 1px solid var(--line); font-size: var(--fs-xs); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .5rem; padding-block: .85rem; color: var(--text-soft); }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; color: var(--line); }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb [aria-current] span { color: var(--navy); font-weight: 600; }

/* -----------------------------------------------------------------
   9. IZGARA & KARTLAR
   ----------------------------------------------------------------- */
.grid { display: grid; gap: var(--sp-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--sand-100); border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--sp-4); transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--navy); }
.card h3 { margin-bottom: var(--sp-1); }
.card p { font-size: var(--fs-sm); }
.card .card-icon { width: 44px; height: 44px; color: var(--navy); margin-bottom: var(--sp-3); }
.card .card-icon svg { width: 100%; height: 100%; stroke: var(--navy); stroke-width: 1.6; fill: none; }
.card-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: var(--sp-3); font-size: var(--fs-sm); font-weight: 600; }

/* İki sütun içerik (foto | metin) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.split--reverse .split-media { order: 2; }
.media-frame { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 4/5; display: grid; place-items: center; color: var(--text-soft); overflow: hidden; }
.media-frame.portrait { aspect-ratio: 4/5; }
.media-frame.wide { aspect-ratio: 16/10; }
.media-frame span { font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase; }

/* -----------------------------------------------------------------
   10. ÇAPA MENÜ (uzun içerik sayfaları)
   ----------------------------------------------------------------- */
.doc-layout { display: grid; grid-template-columns: 230px 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.anchor-nav { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.anchor-nav-title { font-size: var(--fs-xs); letter-spacing: .18em; text-transform: uppercase; font-family: var(--font-body); color: var(--text-soft); margin-bottom: var(--sp-2); font-weight: 600; }
.anchor-nav ul { border-left: 1px solid var(--line); }
.anchor-nav a { display: block; padding: .5rem 0 .5rem 1rem; margin-left: -1px; border-left: 2px solid transparent; font-size: var(--fs-sm); color: var(--text-soft); }
.anchor-nav a:hover { color: var(--navy); }
.anchor-nav a.is-active { color: var(--navy); font-weight: 600; border-left-color: var(--navy); }

.doc-section { padding-block: var(--sp-4); border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 2rem); }
.doc-section:last-child { border-bottom: 0; }
.doc-section h2 { margin-bottom: var(--sp-3); }
.doc-section p { max-width: 68ch; }

/* Mobilde çapa menü üstte açılır liste */
@media (max-width: 860px) {
  .doc-layout { grid-template-columns: 1fr; }
  .anchor-nav { position: static; margin-bottom: var(--sp-3); }
  .anchor-nav ul { display: flex; flex-wrap: wrap; gap: .4rem; border-left: 0; }
  .anchor-nav a { border: 1px solid var(--line); border-radius: 100px; padding: .4rem .9rem; margin: 0; }
  .anchor-nav a.is-active { border-color: var(--navy); }
}

/* -----------------------------------------------------------------
   11. TIMELINE (görevler)
   ----------------------------------------------------------------- */
.timeline { position: relative; padding-left: var(--sp-4); }
.timeline::before { content: ""; position: absolute; left: 6px; top: .4rem; bottom: .4rem; width: 1px; background: var(--line); }
.timeline-item { position: relative; padding-bottom: var(--sp-4); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: calc(-1 * var(--sp-4) + 1px); top: .35rem; width: 11px; height: 11px; border-radius: 50%; background: var(--sand-100); border: 2px solid var(--navy); }
.timeline-year { font-family: var(--font-head); font-weight: 600; color: var(--navy); font-size: 1.05rem; }
.timeline-item h3 { font-size: 1.15rem; margin: .1rem 0 .3rem; }
.timeline-item p { font-size: var(--fs-sm); }

/* -----------------------------------------------------------------
   12. KİTAP ŞERİDİ (destek kanalı)
   ----------------------------------------------------------------- */
.book-band { background: var(--bg-alt); border-block: 1px solid var(--line); padding-block: clamp(3rem, 7vw, 5.5rem); }
.book-band-inner { display: grid; grid-template-columns: 280px 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.book-band--compact .book-band-inner { grid-template-columns: 200px 1fr; }
.book-cover { margin: 0; }
.book-cover img { width: 100%; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(39,50,76,.22); }
/* Portre / fotoğraf çerçevesi (gerçek görsel) */
.photo { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-alt); }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo.portrait { aspect-ratio: 4/5; }
.photo.wide { aspect-ratio: 16/10; }
.photo.wide169 { aspect-ratio: 16/9; }
.book-cover-placeholder {
  aspect-ratio: 2/3; background: var(--navy); color: var(--sand); border-radius: var(--radius);
  display: flex; flex-direction: column; justify-content: center; gap: .6rem; padding: var(--sp-4);
  box-shadow: var(--shadow); text-align: center;
}
.book-cover-title { font-family: var(--font-head); font-size: 1.35rem; letter-spacing: .04em; }
.book-cover-author { font-size: var(--fs-sm); color: var(--text-on-navy); }
.book-cover-note { margin-top: auto; font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; opacity: .6; }
.book-band-text h2 { margin-bottom: var(--sp-2); }
.book-band-text .btn { margin-top: var(--sp-3); }

/* -----------------------------------------------------------------
   13. CTA BANDI
   ----------------------------------------------------------------- */
.cta-band { background: var(--navy); color: var(--sand-100); text-align: center; padding-block: clamp(3rem, 7vw, 5rem); }
.cta-band h2 { color: var(--sand-100); margin-bottom: var(--sp-2); }
.cta-band p { color: var(--text-on-navy); max-width: 560px; margin-inline: auto; margin-bottom: var(--sp-4); }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); justify-content: center; }
.cta-band .btn-primary { background: var(--sand); color: var(--navy); border-color: var(--sand); }
.cta-band .btn-primary:hover { background: #fff; color: var(--navy); }
.cta-band .btn-ghost { color: var(--sand-100); border-color: rgba(228,228,219,.45); }
.cta-band .btn-ghost:hover { border-color: var(--sand); background: rgba(228,228,219,.10); color: #fff; }

/* -----------------------------------------------------------------
   14. FORMLAR
   ----------------------------------------------------------------- */
.form-field { margin-bottom: var(--sp-3); }
.form-field label { display: block; font-size: var(--fs-sm); font-weight: 600; color: var(--navy); margin-bottom: .4rem; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: .85rem 1rem; background: var(--sand-100);
  border: 1px solid var(--line); border-radius: var(--radius); color: var(--navy);
  transition: border-color .2s;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--navy); outline-offset: 0; }
.form-field textarea { min-height: 150px; resize: vertical; }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: var(--fs-sm); color: var(--text-soft); }
.form-consent input { width: auto; margin-top: .25rem; }
.form-note { font-size: var(--fs-xs); color: var(--text-soft); }
.form-status { padding: .9rem 1.1rem; border-radius: var(--radius); font-size: var(--fs-sm); margin-top: var(--sp-2); }
.form-status.ok { background: #E7EDE5; color: #2C4A2C; border: 1px solid #B9CDB4; }
.form-status.err { background: #F3E4E1; color: #7A2E24; border: 1px solid #DDB6AE; }

/* Newsletter (footer) */
.newsletter { margin-top: var(--sp-3); }
.newsletter-row { display: flex; gap: .5rem; margin-top: .5rem; }
.newsletter-row input { flex: 1; padding: .7rem .9rem; background: transparent; border: 1px solid rgba(228,228,219,.3); border-radius: var(--radius); color: var(--sand-100); }
.site-footer .btn-outline { color: var(--sand-100); border-color: rgba(228,228,219,.45); background: transparent; }
.site-footer .btn-outline:hover { background: var(--sand); color: var(--navy); border-color: var(--sand); }

/* Lacivert zeminli TÜM bölgelerde buton okunurluğu (kapsamlı güvence) */
.section--navy .btn-outline, .cta-band .btn-outline, .cookie-consent .btn-outline, .page-hero .btn-outline {
  color: var(--sand-100); border-color: rgba(228,228,219,.45); background: transparent; }
.section--navy .btn-outline:hover, .cta-band .btn-outline:hover, .cookie-consent .btn-outline:hover, .page-hero .btn-outline:hover {
  background: var(--sand); color: var(--navy); border-color: var(--sand); }
.page-hero .btn-primary { background: var(--sand); color: var(--navy); border-color: var(--sand); }
.page-hero .btn-primary:hover { background: #fff; color: var(--navy); }
.page-hero .btn-ghost { color: var(--sand-100); border-color: rgba(228,228,219,.4); }
.page-hero .btn-ghost:hover { border-color: var(--sand); }
.newsletter-row input::placeholder { color: rgba(228,228,219,.55); }
.newsletter-note { font-size: var(--fs-xs); color: rgba(228,228,219,.65); margin-top: .5rem; }
.newsletter-note a { color: var(--sand); text-decoration: underline; }

/* -----------------------------------------------------------------
   15. AKORDİYON (SSS)
   ----------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-trigger { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.25rem 0; text-align: left; font-family: var(--font-head); font-size: 1.1rem; color: var(--navy); font-weight: 600; }
.accordion-trigger .acc-icon { flex-shrink: 0; width: 20px; height: 20px; position: relative; }
.accordion-trigger .acc-icon::before, .accordion-trigger .acc-icon::after { content: ""; position: absolute; background: var(--navy); transition: transform .25s var(--ease); }
.accordion-trigger .acc-icon::before { top: 9px; left: 0; width: 20px; height: 2px; }
.accordion-trigger .acc-icon::after { top: 0; left: 9px; width: 2px; height: 20px; }
.accordion-trigger[aria-expanded="true"] .acc-icon::after { transform: rotate(90deg); opacity: 0; }
.accordion-panel { overflow: hidden; max-height: 0; transition: max-height .3s var(--ease); }
.accordion-panel-inner { padding-bottom: 1.25rem; font-size: var(--fs-sm); }

/* -----------------------------------------------------------------
   16. HABER KARTLARI
   ----------------------------------------------------------------- */
.news-card { display: flex; flex-direction: column; height: 100%; }
.news-card .news-media { aspect-ratio: 16/10; background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: var(--sp-3); display: grid; place-items: center; }
.news-meta { display: flex; gap: .8rem; align-items: center; font-size: var(--fs-xs); color: var(--text-soft); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .5rem; }
.news-cat { color: var(--navy); font-weight: 600; }
.news-card h3 { font-size: 1.2rem; margin-bottom: .4rem; }
.news-card p { font-size: var(--fs-sm); }
.news-card .card-link { margin-top: auto; padding-top: var(--sp-2); }

/* -----------------------------------------------------------------
   17. ŞİRKET KARTLARI (miras)
   ----------------------------------------------------------------- */
.company-card { display: flex; flex-direction: column; gap: .6rem; }
/* Okul kartları (eğitime katkı) — tıklanabilir kart */
.school-card { display: flex; flex-direction: column; gap: .6rem; text-decoration: none; }
.school-card h3 { font-size: 1.15rem; }
.school-card .card-link { margin-top: auto; }
.company-logo { width: 100%; aspect-ratio: 16/9; background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); display: grid; place-items: center; font-family: var(--font-head); color: var(--navy); font-size: 1.2rem; letter-spacing: .05em; }
.company-card.pending .company-logo { color: var(--text-soft); }

/* Yer tutucu / doğrulama notu */
.pending-note { display: inline-flex; align-items: center; gap: .6rem; font-size: var(--fs-xs); color: var(--text-soft); background: var(--bg-alt); border: 1px dashed var(--line); border-radius: 100px; padding: .35rem .9rem; }
.pending-note span { font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); font-size: .7rem; }

/* Etki / istatistik şeridi */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); text-align: center; }
.stat-num { font-family: var(--font-head); font-size: clamp(2.6rem, 5vw, 3.6rem); color: var(--sand); line-height: 1; }
.stat-num span { font-size: .6em; vertical-align: super; }
.stat-lbl { margin-top: .7rem; font-size: var(--fs-sm); color: var(--text-on-navy); max-width: 26ch; margin-inline: auto; }
@media (max-width: 680px) {
  .stat-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stat { padding-bottom: 1.5rem; border-bottom: 1px solid rgba(228,228,219,.15); }
  .stat:last-child { border-bottom: 0; padding-bottom: 0; }
}

/* Öne çıkan proje özellik listesi */
.feature-list { display: flex; flex-direction: column; gap: .9rem; }
.feature-list li { display: flex; align-items: flex-start; gap: .8rem; font-size: var(--fs-sm); color: var(--text-on-navy); }
.feature-list .fl-check { flex-shrink: 0; width: 22px; height: 22px; color: var(--sand); }
.feature-list .fl-check svg { width: 100%; height: 100%; stroke: var(--sand); }
.section--navy .feature-list li { color: var(--text-on-navy); }

/* Değer etiketleri */
.value-list { display: flex; flex-wrap: wrap; gap: .6rem; }
.value-chip { border: 1px solid var(--navy); color: var(--navy); border-radius: 100px; padding: .5rem 1.1rem; font-size: var(--fs-sm); font-weight: 500; }
.section--navy .value-chip { border-color: rgba(228,228,219,.4); color: var(--sand-100); }

/* -----------------------------------------------------------------
   18. FOOTER
   ----------------------------------------------------------------- */
.site-footer { background: var(--navy); color: var(--text-on-navy); margin-top: var(--sp-6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.4fr; gap: clamp(2rem, 5vw, 4rem); padding-block: clamp(3rem, 6vw, 4.5rem); }
.footer-brand .logo { color: var(--sand); align-items: flex-start; }
.footer-brand .logo-line { text-align: left; }
.footer-tagline { margin-top: var(--sp-2); font-size: var(--fs-sm); color: var(--text-on-navy); max-width: 42ch; }
.footer-heading { font-family: var(--font-body); font-size: var(--fs-xs); letter-spacing: .16em; text-transform: uppercase; color: #AEB4B0; margin-bottom: var(--sp-2); font-weight: 600; }
.footer-menu ul li { margin-bottom: .55rem; }
.footer-menu a, .footer-contact-list a, .footer-contact-list li { color: var(--text-on-navy); font-size: var(--fs-sm); }
.footer-menu a:hover, .footer-contact-list a:hover { color: #fff; }
.footer-contact-list li { margin-bottom: .55rem; }
.social-list { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: var(--sp-3); }
.social-list a { font-size: var(--fs-sm); color: var(--sand); }

.footer-bar { border-top: 1px solid rgba(228,228,219,.15); }
.footer-bar-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.4rem; }
.copyright { font-size: var(--fs-xs); color: #9BA1A0; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-legal a { font-size: var(--fs-xs); color: #9BA1A0; }
.footer-legal a:hover { color: var(--sand); }

/* -----------------------------------------------------------------
   19. PROSE (yasal metin sayfaları)
   ----------------------------------------------------------------- */
.prose { max-width: 760px; }
.prose h2 { margin: var(--sp-5) 0 var(--sp-2); font-size: var(--fs-h3); }
.prose h3 { margin: var(--sp-4) 0 var(--sp-1); }
.prose p, .prose li { color: var(--text-soft); }
.prose ul { list-style: disc; padding-left: 1.3rem; margin-block: var(--sp-2); }
.prose li { margin-bottom: .4rem; }
.prose a { text-decoration: underline; }

/* -----------------------------------------------------------------
   20. RESPONSIVE
   ----------------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
  .book-band-inner, .book-band--compact .book-band-inner { grid-template-columns: 1fr; }
  .book-cover { max-width: 240px; margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand .logo { align-items: flex-start; }
}

/* Küçük telefonlar (≤480px) ince ayar */
@media (max-width: 480px) {
  :root { --header-h: 68px; }
  .logo-line--main { font-size: 1.3rem; }
  .logo-line--top { font-size: .72rem; }
  .hero-actions .btn, .cta-band-actions .btn { width: 100%; justify-content: center; }
  .page-hero-title { font-size: clamp(1.8rem, 7vw, 2.2rem); }
  .book-band-text .btn { width: 100%; justify-content: center; }
}

/* Görsel yükleme (CLS önleme + fade) */
img[loading="lazy"] { background: var(--bg-alt); }
.js .fade-in { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.fade-in.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .fade-in { opacity: 1; transform: none; transition: none; } }

/* Çerez onay bandı */
.cookie-consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: var(--navy); color: var(--text-on-navy);
  border-top: 1px solid rgba(228,228,219,.15); box-shadow: 0 -8px 30px rgba(39,50,76,.22);
  transform: translateY(100%); transition: transform .35s var(--ease); }
.cookie-consent.is-visible { transform: translateY(0); }
.cookie-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding-block: 1rem; flex-wrap: wrap; }
.cookie-text { font-size: var(--fs-sm); color: var(--text-on-navy); margin: 0; max-width: 72ch; }
.cookie-text a { color: var(--sand); text-decoration: underline; }
.cookie-actions { display: flex; gap: .6rem; flex-shrink: 0; }
.cookie-consent .btn-primary { background: var(--sand); color: var(--navy); border-color: var(--sand); }
.cookie-consent .btn-primary:hover { background: #fff; }
.cookie-consent .btn-ghost { color: var(--sand-100); border-color: rgba(228,228,219,.4); }
.cookie-consent .btn-ghost:hover { border-color: var(--sand); }
@media (max-width: 640px) {
  .cookie-inner { justify-content: center; text-align: center; }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; }
}

/* Print (şeffaflık/yasal metinler) */
@media print {
  .site-header, .site-footer, .cta-band, .book-band, .breadcrumb, .nav-toggle { display: none !important; }
  body { background: #fff; color: #000; }
}