/* ============================================================
   Mahmud Es'ad Coşan Vakfı — main.css
   Academic · Prestigious · Institutional
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  /*
   * Renk paleti — MEC Vakfı logosu kaynaklı
   * Logo renkleri:
   *   #0D1F3C  Koyu lacivert  (kurucu adı metni)
   *   #3D94C8  Mavi           (amblem + "VAKFI" metni)
   *   #FFFFFF  Beyaz          (amblem geometrik şekilleri)
   */

  /* ─ Lacivert skalası (#0D1F3C tabanlı) ── */
  --navy:           #0D1F3C;   /* logo koyu lacivert — hero bg, footer */
  --navy-dark:      #070F1E;   /* çok koyu lacivert */
  --navy-mid:       #152D56;   /* orta lacivert */
  --navy-light:     #1F3E72;   /* açık lacivert */

  /* ─ Mavi skalası (#3D94C8 tabanlı) ── */
  --blue:           #3D94C8;   /* logo mavi — ana aksent */
  --blue-dark:      #2A7AAF;   /* koyu mavi (hover) */
  --blue-mid:       #58AADA;   /* orta açık mavi */
  --blue-light:     #8EC7E8;   /* açık mavi */
  --blue-pale:      #E8F4FB;   /* çok açık mavi (bg tint) */

  /* ─ Semantik takma adlar (mevcut CSS ile uyum) ── */
  --brand:          #3D94C8;
  --brand-dark:     #2A7AAF;
  --brand-light:    #58AADA;
  --brand-muted:    #E8F4FB;
  --primary:        #3D94C8;
  --primary-dark:   #2A7AAF;
  --primary-light:  #58AADA;
  --primary-muted:  #E8F4FB;

  /* ─ Aksent yönlendirme (--gold → logo mavi aksent) ── */
  --gold:           #3D94C8;
  --gold-light:     #58AADA;
  --gold-pale:      #E8F4FB;

  /* ─ Nötr & genel ── */
  --mid:            #4A7FA0;   /* orta ton */
  --light-bg:       #F2F7FB;   /* sayfa arka planı — çok açık mavi */
  --white:          #FFFFFF;
  --text:           #0D1F3C;   /* gövde metni — logo lacivert */
  --text-light:     #4A6A85;   /* ikincil metin */
  --border:         #C5D9E8;   /* mavi tonlu kenarlık */

  /* Shadows — lacivert tabanlı */
  --shadow-sm:      0 1px 4px rgba(13,31,60,.08);
  --shadow:         0 4px 18px rgba(13,31,60,.12);
  --shadow-lg:      0 8px 36px rgba(13,31,60,.16);

  /* Geometry */
  --radius:         4px;
  --radius-md:      6px;
  --radius-lg:      10px;
  --nav-height:     80px;
  --container:      1200px;

  /* Typography */
  --font-serif:     'Crimson Pro', 'Georgia', serif;
  --font-sans:      'DM Sans', system-ui, -apple-system, sans-serif;

  --transition:     0.2s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body.no-scroll { overflow: hidden; }
body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ── Skip link ──────────────────────────────────────────────── */
.skip-link {
  position: absolute; top: -48px; left: 8px; z-index: 9999;
  background: var(--navy); color: var(--white);
  padding: .45rem 1.1rem; border-radius: var(--radius);
  font-weight: 600; font-size: .875rem;
  transition: top var(--transition);
}
.skip-link:focus { top: 8px; }

/* ── Container ──────────────────────────────────────────────── */
.container {
  width: 100%; max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.25;
  color: var(--navy);
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.35rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.55rem); }
h4 { font-size: 1.1rem; }
p { margin-bottom: .875rem; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  transition: all var(--transition);
  white-space: nowrap; cursor: pointer;
}
.btn-primary {
  background: var(--primary); color: var(--white);
  border: 2px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark); border-color: var(--primary-dark);
  transform: translateY(-1px); box-shadow: var(--shadow);
}
.btn-outline {
  background: transparent; color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary); color: var(--white);
  transform: translateY(-1px);
}
.btn-navy {
  background: var(--navy); color: var(--white);
  border: 2px solid var(--navy);
}
.btn-navy:hover {
  background: var(--navy-mid); border-color: var(--navy-mid);
  transform: translateY(-1px); box-shadow: var(--shadow);
}
.btn-gold {
  background: var(--gold); color: var(--white);
  border: 2px solid var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light); border-color: var(--gold-light);
  transform: translateY(-1px); box-shadow: var(--shadow);
}
.btn-white {
  background: var(--white); color: var(--navy);
  border: 2px solid var(--white);
}
.btn-white:hover { background: var(--light-bg); }
.btn-outline-white {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.12); border-color: var(--white);
}
.btn-sm  { padding: .45rem 1.1rem; font-size: .875rem; }
.btn-lg  { padding: .9rem 2.1rem; font-size: 1.025rem; }

/* ── Section helpers ─────────────────────────────────────────── */
.section    { padding-block: 5rem; }
.section-sm { padding-block: 3rem; }
.section-bg { background: var(--light-bg); }
.section-navy {
  background: var(--navy); color: var(--white);
}
.section-navy h1,.section-navy h2,.section-navy h3 { color: var(--white); }
.section-brand { background: var(--primary); color: var(--white); }
.section-brand h1,.section-brand h2,.section-brand h3 { color: var(--white); }

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .75rem;
}
.section-title { margin-bottom: 1rem; }
.section-subtitle {
  color: var(--text-light); font-size: 1.05rem;
  max-width: 680px; line-height: 1.8;
}
.section-header { margin-bottom: 3rem; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin-inline: auto; }

/* ── Header / Navigation ─────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--blue-pale);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  height: var(--nav-height);
  display: flex; align-items: center; gap: 1.25rem;
}
.nav-logo { flex-shrink: 0; display: flex; align-items: center; }
.nav-logo img { height: 25px; width: auto; }
/* Fallback text logo (if image missing) */
.nav-logo-text {
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-logo-text .logo-main {
  font-family: var(--font-sans); font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--navy);
}
.nav-logo-text .logo-sub {
  font-family: var(--font-sans); font-size: .62rem; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase; color: var(--primary);
}
.nav-spacer { flex: 1; }
.nav-links {
  display: flex; align-items: center; gap: .1rem;
}
.nav-links a {
  padding: .45rem .8rem;
  border-radius: var(--radius);
  font-size: .88rem; font-weight: 500; color: var(--text);
  letter-spacing: .01em;
  transition: all var(--transition); white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary); background: var(--primary-muted);
}
.nav-links .btn-donate {
  background: var(--primary); color: var(--white);
  padding: .45rem 1.1rem; border-radius: var(--radius-md);
  font-weight: 600; font-size: .875rem; margin-left: .5rem;
  transition: all var(--transition);
}
.nav-links .btn-donate:hover { background: var(--primary-dark); }

/* ── Dropdown ──────────────────────────────────────────────── */
.nav-links li { position: relative; list-style: none; }
.dropdown-toggle {
  display: flex !important; align-items: center; gap: .25rem; cursor: pointer;
}
/* SVG chevron gizle — yerine CSS ::after ile ▾ simgesi */
.dropdown-toggle .chevron { display: none; }
.dropdown-toggle::after {
  content: ' ▾';
  font-size: .72em;
  line-height: 1;
  opacity: .7;
  display: inline;
}
.dropdown {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--blue-pale); border: 1px solid var(--border);
  border-radius: var(--radius-md); box-shadow: var(--shadow);
  min-width: 220px; z-index: 200; padding: .35rem 0; flex-direction: column;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.open .dropdown { display: flex; }
.dropdown li { width: 100%; }
.dropdown li a {
  display: block; padding: .5rem 1.1rem;
  font-size: .875rem; font-weight: 500; color: var(--text);
  border-radius: 0; white-space: nowrap;
  transition: all var(--transition);
}
.dropdown li a:hover { color: var(--primary); background: var(--primary-muted); }

/* Mobile sub-items */
.mobile-sub {
  padding: .35rem 1rem .35rem 2.25rem !important;
  font-size: .88rem !important;
  color: var(--text-light) !important;
  border-bottom-color: transparent !important;
}
.mobile-group-label {
  padding: .25rem 1rem .25rem !important;
  margin-top: .75rem !important;
  font-size: .72rem !important; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-light) !important;
  border-bottom: none !important; pointer-events: none;
}
.mobile-menu > :first-child {
  margin-top: 0 !important;
}

/* lang-switcher base styles now in the Language Switcher section below */
.lang-sep { color: var(--border); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: .5rem; border-radius: var(--radius);
  transition: background var(--transition);
}
.hamburger:hover { background: var(--light-bg); }
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.mobile-menu {
  display: none; position: fixed; inset: var(--nav-height) 0 0 0;
  background: var(--white); overflow-y: auto; z-index: 999;
  padding: .75rem 1rem; flex-direction: column; gap: 0;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: .45rem 1rem; border-radius: var(--radius);
  font-size: .95rem; font-weight: 500; color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.mobile-menu a:hover, .mobile-menu a.active {
  color: var(--primary); background: var(--primary-muted);
}
.mobile-menu .btn-donate-mobile {
  margin-top: .5rem; background: var(--primary); color: var(--white);
  font-weight: 700; text-align: center; border-bottom: none;
}
.mobile-lang-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem 0; margin-bottom: .5rem; font-size: .88rem; font-weight: 700;
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy);
  min-height: 560px; display: flex; align-items: center;
  padding-block: 5rem;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #2E2E55 100%);
  opacity: .95;
}
.hero::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0;
  width: 45%; opacity: .04;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Crect x='0' y='0' width='40' height='40'/%3E%3Crect x='40' y='40' width='40' height='40'/%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative; z-index: 1; color: var(--white); max-width: 740px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-sans); font-size: .78rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold-light); margin-bottom: 1.25rem;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 32px; height: 2px;
  background: var(--gold);
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero .lead {
  font-size: 1.1rem; color: rgba(255,255,255,.8);
  margin-bottom: 2.25rem; max-width: 580px; line-height: 1.85;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Hero Slider ─────────────────────────────────────────────── */
.hero-slider {
  position: relative; overflow: hidden;
  min-height: 560px; background: var(--navy);
}
.slider-track {
  display: flex; width: 300%; /* 3 slides */
  height: 100%; min-height: 560px;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.slide {
  flex: 0 0 33.333%; position: relative;
  display: flex; align-items: center;
  padding-block: 5rem; min-height: 560px;
}
.slide-1 { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #2E2E55 100%); }
.slide-2 { background: linear-gradient(135deg, #064e3b 0%, #065f46 55%, #047857 100%); }
.slide-3 { background: linear-gradient(135deg, var(--navy-dark) 0%, #1a3a5c 60%, #2d5a8e 100%); }
.slide-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='.03'%3E%3Crect x='0' y='0' width='30' height='30'/%3E%3Crect x='30' y='30' width='30' height='30'/%3E%3C/g%3E%3C/svg%3E");
}
.slide-content {
  position: relative; z-index: 1; color: var(--white); max-width: 760px;
}
.slide-content h1, .slide-content h2 { color: var(--white); margin-bottom: 1.25rem; }
.slide-content .lead { font-size: 1.1rem; color: rgba(255,255,255,.8); margin-bottom: 2.25rem; max-width: 580px; line-height: 1.85; }
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  color: white; cursor: pointer; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.slider-btn:hover { background: rgba(255,255,255,.28); }
.slider-prev { left: 1.25rem; }
.slider-next { right: 1.25rem; }
.slider-dots {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: .5rem; z-index: 10;
}
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.4); border: none; cursor: pointer;
  padding: 0; transition: all var(--transition);
}
.slider-dot.active { background: var(--white); width: 24px; border-radius: 4px; }

/* ── Page Hero (inner pages) ─────────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding-block: 3.5rem; color: var(--white);
  border-bottom: 3px solid var(--gold);
}
.page-hero h1 { color: var(--white); font-size: clamp(1.75rem,3.5vw,2.5rem); margin-bottom: .5rem; }
.page-hero .desc { color: rgba(255,255,255,.75); font-size: 1rem; margin: 0; }
.breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; color: rgba(255,255,255,.55); margin-bottom: .75rem;
  font-family: var(--font-sans); font-weight: 500;
}
.breadcrumb a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { opacity: .4; }

/* ── Divider accent ───────────────────────────────────────────── */
.brand-rule {
  width: 48px; height: 3px; background: var(--gold);
  margin-bottom: 1.5rem; border-radius: 2px;
}
.brand-rule.centered { margin-inline: auto; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden; transition: all var(--transition);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card-img {
  aspect-ratio: 16/9; overflow: hidden;
  background: var(--light-bg);
}
.card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.card:hover .card-img img { transform: scale(1.04); }
.card-body { padding: 1.5rem; }
.card-tag {
  display: inline-block; font-size: .73rem; font-weight: 700;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--primary); background: var(--primary-muted);
  padding: .2rem .65rem; border-radius: var(--radius);
  margin-bottom: .75rem;
}
.card-title {
  font-family: var(--font-serif); font-size: 1.1rem;
  margin-bottom: .5rem; color: var(--navy);
}
.card-text { color: var(--text-light); font-size: .9rem; margin-bottom: 1rem; }
.card-date { color: var(--text-light); font-size: .8rem; }
.card-link {
  color: var(--gold); font-weight: 600; font-size: .88rem;
  display: inline-flex; align-items: center; gap: .3rem;
}
.card-link:hover { text-decoration: underline; }

/* ── Grid layouts ────────────────────────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.75rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.75rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* ── Activity cards ──────────────────────────────────────────── */
.activity-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--gold-pale);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; flex-shrink: 0;
}
.activity-icon svg { width: 26px; height: 26px; fill: var(--gold); }
.activity-card {
  padding: 1.75rem; border-radius: var(--radius-lg);
  background: var(--white); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.activity-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.activity-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.activity-card p { color: var(--text-light); font-size: .9rem; }

/* ── Stats bar ────────────────────────────────────────────────── */
.stats-bar { background: var(--navy); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
}
.stat-item {
  padding: 2.75rem 1.5rem; text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-serif); font-size: 2.4rem; font-weight: 700;
  color: var(--white); display: block; line-height: 1.1;
}
.stat-label {
  font-size: .82rem; font-weight: 500; letter-spacing: .04em;
  color: rgba(255,255,255,.65); margin-top: .4rem;
  text-transform: uppercase;
}

/* ── About / two-column ────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}

.kaynaklar-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* Biography layout: sticky portrait photo + about-grid */
.bio-layout {
  display: flex; gap: 2.5rem; align-items: flex-start;
}
.bio-photo {
  width: 260px; flex-shrink: 0;
  position: sticky; top: calc(var(--nav-height) + 1.5rem);
}
.bio-photo img {
  width: 100%; border-radius: var(--radius-lg);
  display: block; box-shadow: 0 4px 24px rgba(0,0,0,.12);
}
.bio-layout .about-grid { flex: 1; min-width: 0; }
.about-img { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.about-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.about-badge {
  position: absolute; bottom: 0; right: 0;
  background: var(--primary); color: var(--white);
  padding: 1rem 1.5rem; border-radius: var(--radius-lg) 0 0 0;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.25rem;
  text-align: center; line-height: 1.2;
}
.about-badge span { display: block; font-size: .7rem; font-weight: 500; font-family: var(--font-sans); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block; font-size: .875rem; font-weight: 600;
  color: var(--navy); margin-bottom: .4rem; letter-spacing: .01em;
}
.form-label .req { color: #c53030; margin-left: .2rem; }
.form-control {
  width: 100%; padding: .7rem 1rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-md);
  font-size: .95rem; color: var(--text); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-control:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,74,106,.15);
}
.form-control.error { border-color: #c53030; }
.form-control::placeholder { color: var(--text-light); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-hint { font-size: .8rem; color: var(--text-light); margin-top: .3rem; }
.form-error {
  font-size: .8rem; color: #c53030; margin-top: .3rem;
  display: none;
}
.form-control.error + .form-error { display: block; }
.form-check {
  display: flex; align-items: flex-start; gap: .65rem; margin-bottom: 1rem;
}
.form-check input[type="checkbox"] {
  flex-shrink: 0; width: 1.05rem; height: 1.05rem;
  accent-color: var(--primary); margin-top: .2rem; cursor: pointer;
}
.form-check-label { font-size: .875rem; color: var(--text); }
.form-check-label a { color: var(--primary); text-decoration: underline; }
.form-success {
  display: none; padding: 1rem 1.25rem; border-radius: var(--radius-md);
  background: #e6f4ea; border: 1px solid #b7dfbe;
  color: #1e4620; font-weight: 500; margin-top: 1rem;
}
.form-success.visible { display: block; }
.form-alert-error {
  display: none; padding: 1rem 1.25rem; border-radius: var(--radius-md);
  background: #fef2f2; border: 1px solid #fecaca;
  color: #7f1d1d; font-size: .9rem; margin-top: 1rem;
}
.form-alert-error.visible { display: block; }
.btn-loading { position: relative; pointer-events: none; opacity: .8; }
.btn-loading::after {
  content: ''; position: absolute; right: 1rem; top: 50%;
  transform: translateY(-50%); width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: var(--white);
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }

/* ── Contact info ─────────────────────────────────────────────── */
.contact-info { display: flex; flex-direction: column; gap: 1.35rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-icon {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: var(--radius-md);
  background: var(--gold-pale);
  display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 19px; height: 19px; fill: var(--gold); }
.contact-text strong {
  display: block; font-size: .82rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--mid); margin-bottom: .2rem;
}
.contact-text span, .contact-text a, .contact-text address {
  font-size: .95rem; color: var(--text-light);
}
.contact-text a:hover { color: var(--primary); }

/* ── IBAN / Donation ───────────────────────────────────────────── */
.iban-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  box-shadow: var(--shadow-sm); margin-bottom: 1.25rem;
}
.iban-card-header {
  display: flex; align-items: center; gap: .75rem; margin-bottom: 1.1rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--border);
}
.currency-badge {
  width: 42px; height: 42px; border-radius: var(--radius-md);
  background: var(--primary-muted); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; letter-spacing: .04em;
}
.iban-info h4 { font-size: .95rem; margin-bottom: .15rem; color: var(--navy); }
.iban-info span { font-size: .82rem; color: var(--text-light); }
.iban-row { display: flex; align-items: center; gap: .75rem; margin-bottom: .6rem; }
.iban-row label {
  font-size: .78rem; font-weight: 700; color: var(--mid);
  min-width: 88px; letter-spacing: .04em; text-transform: uppercase;
}
.iban-value {
  font-family: 'Courier New', monospace; font-size: .9rem;
  background: var(--light-bg); padding: .3rem .75rem;
  border-radius: var(--radius); flex: 1; color: var(--navy);
  letter-spacing: .04em;
}
.copy-btn {
  padding: .3rem .65rem; border-radius: var(--radius);
  border: 1px solid var(--border); font-size: .75rem; font-weight: 600;
  color: var(--primary); transition: all var(--transition);
}
.copy-btn:hover { background: var(--primary-muted); }

/* ── Bank currency cards (bağış sayfası) ─────────────────────── */
.bank-currency-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.bank-currency-header {
  background: var(--navy); padding: .9rem 1.25rem;
  display: flex; align-items: center; gap: .75rem;
}
.bank-currency-badge {
  padding: .25rem .55rem; border-radius: 4px;
  font-size: .78rem; font-weight: 800; letter-spacing: .08em;
  color: var(--white);
}
.bank-currency-name {
  font-size: .95rem; font-weight: 600; color: var(--white);
  font-family: var(--font-sans);
}
.bank-account-owner {
  display: flex; align-items: center; gap: .6rem;
  padding: .8rem 1.25rem; border-bottom: 1px solid var(--border);
  background: var(--light-bg);
}
.bank-owner-name {
  font-size: .82rem; color: var(--navy); flex: 1; font-weight: 400;
}
.bank-copy-owner {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--white);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-light);
  transition: all var(--transition);
}
.bank-copy-owner:hover { background: var(--primary-muted); color: var(--primary); border-color: var(--primary); }
.bank-entry {
  padding: .55rem 1.25rem; border-bottom: 1px solid var(--border);
}
.bank-entry:last-child { border-bottom: none; }
.bank-entry-top {
  display: flex; align-items: baseline; gap: .35rem;
  margin-bottom: .2rem;
}
.bank-entry-top .bank-name { font-size: .85rem; font-weight: 700; color: var(--navy); }
.bank-entry-top .bank-acct { font-size: .78rem; color: var(--text-light); }
.bank-entry-iban {
  display: flex; align-items: center; gap: .5rem;
}
.bank-iban {
  font-family: 'Courier New', monospace; font-size: .8rem;
  color: var(--text-light); flex: 1; letter-spacing: .03em;
  white-space: nowrap;
}
.bank-copy {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--white);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-light);
  transition: all var(--transition);
}
.bank-copy:hover { background: var(--primary-muted); color: var(--primary); border-color: var(--primary); }
@media (max-width: 640px) {
  .bank-currency-card + .bank-currency-card { margin-top: 0; }
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
}

/* ── Newsletter ──────────────────────────────────────────────── */
.newsletter-section {
  background: linear-gradient(135deg, #2A7AAF 0%, #3D94C8 50%, #58AADA 100%);
  color: var(--white);
  padding-block: 3.5rem;
}
.newsletter-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: center;
}
.newsletter-intro h2 {
  color: var(--white);
  font-size: 1.6rem;
  margin-bottom: .75rem;
}
.newsletter-intro p {
  color: rgba(255,255,255,.75);
  margin-bottom: 0;
  line-height: 1.6;
}
.newsletter-form { display: flex; flex-direction: column; gap: 0; }
.newsletter-input-row {
  display: flex;
  gap: .5rem;
  margin-bottom: .65rem;
}
.nl-input {
  flex: 1;
  padding: .65rem 1rem;
  border: 1.5px solid rgba(255,255,255,.35);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.92);
  color: var(--navy);
  font-size: .92rem;
  outline: none;
  transition: border-color var(--transition);
}
.nl-input::placeholder { color: #6b7a8d; }
.nl-input:focus { border-color: var(--blue); background: #fff; }
.nl-btn {
  padding: .65rem 1.4rem;
  background: var(--navy);
  color: var(--white);
  border: 2px solid rgba(255,255,255,.25);
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition);
}
.nl-btn:hover { background: #162d52; border-color: rgba(255,255,255,.45); }
.nl-kvkk-note {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  margin-bottom: .85rem;
}
.nl-kvkk-note a { color: rgba(255,255,255,.9); text-decoration: underline; }
.nl-checks { display: flex; flex-direction: column; gap: .4rem; }
.nl-check-label {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  cursor: pointer;
}
.nl-check-label input[type="checkbox"] {
  margin-top: .15rem;
  flex-shrink: 0;
  accent-color: var(--blue);
}
@media (max-width: 768px) {
  .newsletter-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .newsletter-input-row { flex-direction: column; }
  .nl-btn { width: 100%; }
}

/* ── Blockquote ───────────────────────────────────────────────── */
.blockquote {
  border-left: 4px solid var(--gold);
  padding: 1.25rem 1.75rem; margin: 2rem 0;
  background: var(--gold-pale); border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.blockquote p {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15rem; color: var(--navy); margin-bottom: 0; line-height: 1.7;
}
.blockquote cite {
  display: block; font-family: var(--font-sans);
  font-size: .82rem; color: var(--mid); margin-top: .75rem;
  font-style: normal; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
}

/* ── KVKK / Legal ─────────────────────────────────────────────── */
.legal-content { max-width: 820px; }
.legal-content h2 {
  font-size: 1.35rem; margin-top: 2.5rem; margin-bottom: .875rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--border);
}
.legal-content h3 { font-size: 1.05rem; margin-top: 1.75rem; margin-bottom: .65rem; color: var(--gold); }
.legal-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-content ul li { margin-bottom: .4rem; }
.legal-content ol { list-style: decimal; padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-content ol li { margin-bottom: .4rem; }
.legal-content .update-note {
  background: var(--light-bg); border: 1px solid var(--border);
  padding: .75rem 1rem; border-radius: var(--radius);
  font-size: .875rem; color: var(--text-light); margin-bottom: 2rem;
}

/* ── News meta ─────────────────────────────────────────────────── */
.news-meta { display: flex; align-items: center; gap: .75rem; margin-bottom: .875rem; }
.news-category {
  font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--gold);
  background: var(--gold-pale); padding: .2rem .6rem; border-radius: var(--radius);
}
.news-date { font-size: .8rem; color: var(--text-light); }

/* ── Filter bar ────────────────────────────────────────────────── */
.filter-bar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.filter-btn {
  padding: .38rem 1rem; border-radius: 100px;
  border: 1.5px solid var(--border); font-size: .85rem; font-weight: 600;
  color: var(--mid); transition: all var(--transition); cursor: pointer;
  background: var(--white); font-family: var(--font-sans);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--gold); color: var(--gold); background: var(--gold-pale);
}

/* ── Donate CTA banner ────────────────────────────────────────── */
.donate-banner {
  background: var(--gold); padding-block: 4.5rem; text-align: center;
}
.donate-banner h2 { color: var(--white); margin-bottom: .875rem; }
.donate-banner p { color: rgba(255,255,255,.85); max-width: 620px; margin-inline: auto; margin-bottom: 2rem; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--blue-pale); color: var(--text-light);
  padding-top: 4rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem; padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-logo { margin-bottom: 1rem; }
.footer-logo img { height: 25px; width: auto; }
.footer-desc {
  font-size: .875rem; color: var(--text-light);
  margin-bottom: 1.5rem; line-height: 1.8;
}
.footer-social { display: flex; gap: .6rem; }
.footer-social a {
  width: 34px; height: 34px; border-radius: var(--radius);
  background: rgba(61,148,200,.12); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--blue); color: var(--white); }
.footer-social a svg { width: 15px; height: 15px; fill: currentColor; }
.footer-col h4 {
  color: var(--navy); font-family: var(--font-sans);
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a {
  font-size: .875rem; color: var(--text-light);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--blue); }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: .6rem;
  font-size: .875rem; color: var(--text-light);
  margin-bottom: .75rem;
}
.footer-contact-item svg { display: none; }
.footer-contact-item a { color: var(--text-light); transition: color var(--transition); }
.footer-contact-item a:hover { color: var(--blue); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.25rem; flex-wrap: wrap; gap: .75rem;
  font-size: .78rem; color: var(--text-light);
}
.footer-bottom a { color: var(--text-light); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--blue); }
.footer-bottom-links { display: flex; gap: 1.25rem; }
.footer-server-logo { transition: filter var(--transition); }
.footer-server-logo img { display: block; height: 22px; width: auto; filter: none; }
.footer-server-logo:hover img { filter: contrast(0) brightness(1.6); }

/* ── Timeline ─────────────────────────────────────────────────── */
.timeline { position: relative; padding-left: 2rem; border-left: 2px solid var(--border); }
.timeline-item { margin-bottom: 2.5rem; position: relative; }
.timeline-dot {
  position: absolute; left: calc(-2rem - 5px); top: .3rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold); border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--gold);
}
.timeline-year {
  font-size: .78rem; font-weight: 700; color: var(--gold);
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: .3rem;
}
.timeline-title { font-size: 1.05rem; margin-bottom: .5rem; }
.timeline-text { font-size: .9rem; color: var(--text-light); }

/* ── Accordion ────────────────────────────────────────────────── */
.accordion-item {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  margin-bottom: .6rem;
}
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; text-align: left;
  font-weight: 600; color: var(--navy); background: transparent;
  border-radius: var(--radius-md); transition: background var(--transition);
  font-size: .95rem; font-family: var(--font-sans);
}
.accordion-trigger:hover { background: var(--light-bg); }
.accordion-trigger.open { background: var(--primary-muted); color: var(--primary); }
.accordion-icon { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--transition); }
.accordion-trigger.open .accordion-icon { transform: rotate(45deg); }
.accordion-body { padding: 0 1.25rem 1.25rem; font-size: .9rem; color: var(--text-light); display: none; }
.accordion-body.open { display: block; }

/* ── Utilities ────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-navy { color: var(--navy); }
.text-light { color: var(--text-light); }
.mt-1 { margin-top: .5rem; }  .mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }  .mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; } .mb-4 { margin-bottom: 2rem; }
.divider { border: none; border-top: 1px solid var(--border); margin-block: 2rem; }
.tag {
  display: inline-block; padding: .25rem .75rem; border-radius: 100px;
  font-size: .78rem; font-weight: 700; letter-spacing: .05em;
  background: var(--primary-muted); color: var(--primary);
}

/* ── Responsive — 768px ───────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --nav-height: 66px; }
  .hamburger { display: flex; }
  .nav-links { display: none; }
  .nav-inner { gap: 1rem; }
  .nav-logo img { height: 19px; }

  .hero { min-height: 420px; padding-block: 3.5rem; }

  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .bio-layout { flex-direction: column; }
  .kaynaklar-grid { grid-template-columns: 1fr; }
  .bio-photo { position: static; width: 100%; max-width: 300px; margin: 0 auto 2rem; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .stat-item:nth-child(even) { border-bottom: none; }
  .stat-item:last-child { border-bottom: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > *:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }

  .form-row { grid-template-columns: 1fr; }
  .section { padding-block: 3.5rem; }
}

/* ── Responsive — 480px ───────────────────────────────────────── */
@media (max-width: 480px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > *:first-child { grid-column: 1 / -1; }
}

/* ── Print ────────────────────────────────────────────────────── */
@media print {
  .site-header, .site-footer, .hero-actions, .btn { display: none; }
}

/* ── Language Switcher ────────────────────────────────────────── */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .4rem .65rem;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}

.lang-toggle:hover {
  background: var(--primary-muted);
  color: var(--primary);
}

.lang-globe {
  flex-shrink: 0;
  opacity: .75;
}

.lang-current-code {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .03em;
}

/* Reuse same chevron hide + ::after as dropdown-toggle */
.lang-toggle .chevron { display: none; }
.lang-toggle::after {
  content: ' \25BE';
  font-size: .72em;
  line-height: 1;
  opacity: .7;
  display: inline;
}

.lang-switcher.open .dropdown { display: flex; }

.lang-dropdown {
  min-width: 148px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1010;
}

.lang-dropdown .lang-option {
  display: block;
  padding: .48rem 1.1rem;
  font-size: .875rem;
  color: var(--text);
  text-decoration: none;
  transition: background .15s, color .15s;
  white-space: nowrap;
}

.lang-dropdown .lang-option:hover {
  background: var(--primary-muted);
  color: var(--primary);
}

.lang-dropdown .lang-option.active {
  color: var(--primary);
  font-weight: 600;
  background: var(--primary-muted);
}

/* On mobile the lang switcher is in the header — open downward */
@media (max-width: 768px) {
  .lang-dropdown {
    top: calc(100% + 4px);
    bottom: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}