/* ============================================================
   KEVSER YAYINLARI — Stil Sistemi
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root{
  --ink:        #16324F;
  --ink-soft:   #56728C;
  --paper:      #FAF7F0;
  --paper-soft: #FFFFFF;
  --paper-line: #E3E7EC;
  --maroon:     #16324F;
  --maroon-dark:#0E2438;
  --brass:      #BE8F44;
  --forest:     #E9EDF2;
  --rose:       #E3B0A6;
  --turquoise:  #9CC4C0;
  --whatsapp:   #25D366;
  --whatsapp-dark: #1DA851;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, sans-serif;

  --radius: 3px;
  --container: 1160px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  color: var(--ink);
}
h1{ font-size: clamp(2.4rem, 4.4vw, 3.6rem); font-weight: 500; }
h2{ font-size: clamp(1.7rem, 2.8vw, 2.3rem); }
h3{ font-size: 1.3rem; }

p{ margin: 0 0 1em; max-width: 62ch; }
.lede{ font-size: 1.15rem; color: var(--ink-soft); }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

::selection{ background: var(--brass); color: var(--paper-soft); }

:focus-visible{
  outline: 2px solid var(--maroon);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.85em 1.5em;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }

.btn-whatsapp{
  background: var(--whatsapp);
  color: #fff;
}
.btn-whatsapp:hover{ background: var(--whatsapp-dark); }

.btn-primary{
  background: var(--maroon);
  color: var(--paper-soft);
}
.btn-primary:hover{ background: var(--maroon-dark); }

.btn-outline{
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover{ background: var(--ink); color: var(--paper-soft); }

.btn-outline-light{
  background: transparent;
  border-color: rgba(241,234,216,0.5);
  color: var(--paper-soft);
}
.btn-outline-light:hover{ background: rgba(241,234,216,0.12); border-color: var(--paper-soft); }

.btn-block{ width: 100%; justify-content: center; }
.btn-sm{ padding: 0.6em 1.1em; font-size: 0.88rem; }

.btn svg{ width: 18px; height: 18px; flex-shrink:0; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(241,234,216,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--paper-line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand-logo{
  height: 46px;
  width: auto;
  flex-shrink: 0;
}
.brand-text{
  display:flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text strong{
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}
.brand-text span{
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--maroon);
  margin-top: 2px;
}
.footer-brand .brand-text span{ color: var(--brass); }
.footer-brand .brand-text strong{ color: var(--paper-soft); }
.main-nav{
  display:flex;
  align-items:center;
  gap: 30px;
}
.main-nav a{
  font-size: 0.96rem;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover, .main-nav a.active{ color: var(--maroon); }
.main-nav a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-3px;
  height: 2px;
  background: var(--maroon);
}
.nav-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding: 6px;
}
.nav-toggle svg{ width:26px; height:26px; }

@media (max-width: 860px){
  .main-nav{
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    height: 100vh;
    background: var(--paper-soft);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 28px 28px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    box-shadow: -8px 0 24px rgba(0,0,0,0.08);
  }
  .main-nav.open{ transform: translateX(0); }
  .nav-toggle{ display:block; }
  .main-nav a{ font-size: 1.1rem; }
}

/* ---------- Hero ---------- */
.hero{
  padding: 64px 0 88px;
  overflow: hidden;
}
.hero .container{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow{
  font-size: 0.92rem;
  color: var(--maroon);
  font-weight: 600;
  margin-bottom: 14px;
}
.hero h1{ margin-bottom: 22px; }
.hero .lede{ margin-bottom: 30px; }
.hero-actions{ display:flex; gap: 14px; flex-wrap: wrap; }
.hero-art{ width:100%; height:auto; }

@media (max-width: 920px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-art{ order: -1; max-width: 420px; margin: 0 auto; }
}

/* ---------- Vakıf band ---------- */
.band-forest{
  background: var(--forest);
  color: var(--ink);
  padding: 68px 0;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}
.band-forest .container{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.band-forest h2{ color: var(--ink); }
.band-forest p{ color: var(--ink-soft); }
.band-forest .tag{
  display:inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  background: var(--paper-soft);
  border: 1px solid rgba(190,143,68,0.6);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.band-stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.band-stats div{
  border-left: 2px solid var(--brass);
  padding-left: 14px;
}
.band-stats strong{
  display:block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ink);
}
.band-stats span{
  font-size: 0.85rem;
  color: var(--ink-soft);
}
@media (max-width: 780px){
  .band-forest .container{ grid-template-columns: 1fr; }
  .band-stats{ grid-template-columns: 1fr 1fr; }
}

/* ---------- Section heading ---------- */
.section{ padding: 76px 0; }
.section-head{
  display:flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.section-head p{ margin:0; color: var(--ink-soft); }

/* ---------- Book grid & cards ---------- */
.book-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
@media (max-width: 920px){ .book-grid{ grid-template-columns: repeat(2, 1fr);} }
@media (max-width: 600px){ .book-grid{ grid-template-columns: 1fr; max-width: 360px; margin: 0 auto;} }

.book-card{
  display:flex;
  flex-direction: column;
  background: var(--paper-soft);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}
.book-card:hover{
  box-shadow: 0 14px 28px rgba(22,50,79,0.12);
  transform: translateY(-3px);
}
.book-cover{
  position: relative;
  aspect-ratio: 3 / 4;
  display:flex;
  align-items:flex-end;
  padding: 18px;
  color: var(--paper-soft);
  overflow: hidden;
  background: #ddd;
}
.book-cover img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.book-cover::before{
  content:"";
  position:absolute; inset:0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.45) 100%);
}
.book-cover .monogram{
  position:absolute;
  top: 16px; left: 18px;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 2.6rem;
  opacity: 0.5;
}
.book-cover .kategori-tag{
  position: relative;
  z-index: 2;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  background: rgba(22,50,79,0.55);
  padding: 4px 10px;
  border-radius: 999px;
}
.book-info{
  padding: 18px 18px 20px;
  display:flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.book-info h3{ margin:0; font-size: 1.12rem; }
.book-info .yazar{
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0;
}
.book-info .kisa{
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 4px 0 6px;
}
.book-info .fiyat{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--maroon);
  margin: 0 0 6px;
}
.book-info .fiyat-kucuk{
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
}
.book-actions{
  margin-top: auto;
  display:flex;
  gap: 8px;
}
.book-actions .btn{ flex:1; justify-content:center; }

/* ---------- Filter pills ---------- */
.filter-row{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}
.filter-pill{
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--paper-line);
  background: var(--paper-soft);
  font-size: 0.88rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s ease;
}
.filter-pill:hover{ border-color: var(--maroon); }
.filter-pill.active{
  background: var(--maroon);
  border-color: var(--maroon);
  color: var(--paper-soft);
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink);
  color: var(--paper-soft);
  border-radius: var(--radius);
  padding: 48px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2{ color: var(--paper-soft); margin-bottom: 8px; }
.cta-band p{ color: rgba(250,246,236,0.75); margin:0; }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--ink);
  color: rgba(250,246,236,0.75);
  padding: 60px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(250,246,236,0.12);
}
.site-footer h4{
  color: var(--paper-soft);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.site-footer .brand strong{ color: var(--paper-soft); }
.site-footer .brand span{ color: var(--brass); }
.site-footer p{ color: rgba(250,246,236,0.65); font-size: 0.94rem; }
.footer-links{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.footer-links a{ font-size: 0.94rem; color: rgba(250,246,236,0.75); }
.footer-links a:hover{ color: var(--brass); }
.footer-bottom{
  padding-top: 24px;
  display:flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(250,246,236,0.45);
  flex-wrap: wrap;
  gap: 10px;
}
@media (max-width: 780px){
  .footer-grid{ grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- Vakıf page ---------- */
.page-hero{
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--paper-line);
}
.page-hero .hero-eyebrow{ margin-bottom: 10px; }

.value-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.value-card{
  background: var(--paper-soft);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 26px;
}
.value-card .num{
  font-family: var(--font-display);
  color: var(--brass);
  font-size: 1.5rem;
  margin-bottom: 10px;
  display:block;
}
@media (max-width: 820px){ .value-grid{ grid-template-columns: 1fr;} }

.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
@media (max-width: 820px){ .two-col{ grid-template-columns: 1fr; } }

.info-list{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:16px;}
.info-list li{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--paper-line);
}
.info-list svg{ width:20px; height:20px; color:var(--maroon); flex-shrink:0; margin-top:3px; }
.info-list strong{ display:block; font-size:0.85rem; color:var(--ink-soft); font-weight:600; }

/* ---------- Kitap detay ---------- */
.book-detail{
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 54px;
  align-items: start;
}
@media (max-width: 860px){ .book-detail{ grid-template-columns: 1fr; } }

.detail-cover{
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  position: relative;
  display:flex;
  align-items:flex-end;
  padding: 30px;
  color: var(--paper-soft);
  box-shadow: 0 20px 40px rgba(22,50,79,0.18);
  overflow: hidden;
  background: #ddd;
}
.detail-cover img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
}
.detail-cover::before{
  content:"";
  position:absolute; inset:0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.5) 100%);
  border-radius: var(--radius);
}
.detail-cover .monogram{
  position:absolute; top:26px; left:30px;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 3.4rem;
  opacity: 0.55;
}
.detail-cover .kategori-tag{
  position: relative; z-index:2;
  font-size: 0.78rem;
  background: rgba(22,50,79,0.55);
  padding: 5px 12px;
  border-radius: 999px;
}
.detail-meta{
  display:flex;
  gap: 22px;
  flex-wrap: wrap;
  margin: 18px 0 26px;
  padding: 18px 0;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}
.detail-meta div strong{
  display:block;
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 600;
  margin-bottom: 3px;
}
.detail-meta div span{ font-family: var(--font-display); font-size: 1.1rem; }
.detail-price{
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--maroon);
  margin: 0 0 20px;
}
.detail-price.kucuk{
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
}
.detail-actions{ display:flex; gap: 14px; margin-bottom: 30px; flex-wrap: wrap; }
.breadcrumb{
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 26px;
}
.breadcrumb a:hover{ color: var(--maroon); }

.related-strip{ margin-top: 90px; }

/* ---------- Sipariş formu ---------- */
.order-layout{
  display:grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: start;
}
@media (max-width: 960px){ .order-layout{ grid-template-columns: 1fr; } }

.order-card{
  background: var(--paper-soft);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 32px;
}
.order-card h3{ margin-bottom: 4px; }
.order-card .muted{ color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 24px; }

.book-row{
  display:grid;
  grid-template-columns: 1fr 100px 34px;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.book-row select, .book-row input{
  width: 100%;
}
.row-remove{
  width: 34px; height: 40px;
  border: 1px solid var(--paper-line);
  background: transparent;
  border-radius: var(--radius);
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  color: var(--ink-soft);
  transition: all .15s ease;
}
.row-remove:hover{ background: var(--maroon); border-color: var(--maroon); color: #fff; }
.row-remove svg{ width:16px; height:16px; }

.add-row-btn{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  background: none;
  border: 1px dashed var(--brass);
  color: var(--maroon);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  margin: 6px 0 28px;
}
.add-row-btn:hover{ background: rgba(190,143,68,0.12); }
.add-row-btn svg{ width:16px; height:16px; }

.field{ margin-bottom: 18px; }
.field label{
  display:block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.field .hint{ font-size: 0.78rem; color: var(--ink-soft); opacity:0.75; margin-top:4px; }

input[type="text"], input[type="tel"], input[type="number"], select, textarea{
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.96rem;
  padding: 11px 13px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}
textarea{ resize: vertical; min-height: 90px; }
input:focus, select:focus, textarea:focus{
  outline: none;
  border-color: var(--maroon);
  box-shadow: 0 0 0 3px rgba(122,42,42,0.1);
}

.two-field{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px){ .two-field{ grid-template-columns: 1fr; } }

.form-divider{ border:none; border-top: 1px solid var(--paper-line); margin: 26px 0; }

.send-actions{ display:flex; flex-direction:column; gap: 12px; margin-top: 8px; }
.form-msg{
  font-size: 0.85rem;
  color: var(--maroon);
  margin-top: 10px;
  display:none;
}
.form-msg.visible{ display:block; }

.order-side{ position: sticky; top: 100px; }
.order-summary{
  background: var(--ink);
  color: var(--paper-soft);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 22px;
}
.order-summary h3{ color: var(--paper-soft); }
.order-summary .muted-light{ color: rgba(250,246,236,0.7); font-size: 0.9rem; }
.order-help{
  background: var(--paper-soft);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 24px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.order-help a{ color: var(--maroon); font-weight: 600; }

/* ---------- Utility ---------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }