/* ============================================================
   NURVAR YARN & FABRIC — Ana Stil
   Renk: Bordo #8B1A1A | Krem #F5F0E8 | Antrasit #2C2C2C | Altın #B8966E
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bordo:       #8B1A1A;
  --bordo-koyu:  #6B1414;
  --bordo-acik:  #A52020;
  --altin:       #B8966E;
  --altin-acik:  #D4B48A;
  --antrasit:    #2C2C2C;
  --koyu:        #1A1A1A;
  --orta:        #5A5A5A;
  --krem:        #F5F0E8;
  --krem-acik:   #FDFAF6;
  --beyaz:       #FFFFFF;
  --font-baslik: 'Playfair Display', Georgia, serif;
  --font-metin:  'Inter', system-ui, sans-serif;
  --gecis:       0.3s ease;
  --golge-kk:    0 2px 12px rgba(0,0,0,0.07);
  --golge-ort:   0 8px 32px rgba(0,0,0,0.12);
  --golge-byk:   0 20px 60px rgba(0,0,0,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-metin); color: var(--antrasit); background: var(--beyaz); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Yardımcı ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.bolum-etiket {
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--altin); margin-bottom: 12px;
  font-family: var(--font-metin);
}
.bolum-baslik {
  font-family: var(--font-baslik);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700; color: var(--koyu); line-height: 1.2;
}
.bolum-baslik span { color: var(--bordo); }
.altin-cizgi {
  width: 52px; height: 2px;
  background: linear-gradient(90deg, var(--altin), var(--altin-acik));
  margin: 18px 0 28px;
}
.altin-cizgi.orta { margin-left: auto; margin-right: auto; }

/* ── Üst Çubuk ── */
.topbar {
  background: var(--koyu); color: rgba(255,255,255,0.7);
  font-size: 0.8rem; padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-sol, .topbar-sag { display: flex; align-items: center; gap: 20px; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar a { color: rgba(255,255,255,0.7); transition: color var(--gecis); }
.topbar a:hover { color: var(--altin-acik); }

/* ── Header ── */
.header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--beyaz);
  border-bottom: 1px solid rgba(139,26,26,0.12);
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  transition: box-shadow var(--gecis);
}
.header.scrolled { box-shadow: 0 4px 28px rgba(0,0,0,0.1); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo img { height: 46px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.03em;
  color: var(--antrasit); position: relative; padding-bottom: 3px;
  transition: color var(--gecis);
}
.nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--bordo);
  transition: width var(--gecis);
}
.nav a:hover, .nav a.aktif { color: var(--bordo); }
.nav a:hover::after, .nav a.aktif::after { width: 100%; }
.nav-cta {
  background: var(--bordo) !important; color: var(--beyaz) !important;
  padding: 10px 22px !important; font-weight: 600 !important;
  letter-spacing: 0.05em !important;
}
.nav-cta:hover { background: var(--bordo-koyu) !important; }
.nav-cta::after { display: none !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 6px; }
.hamburger span { width: 24px; height: 2px; background: var(--antrasit); display: block; transition: all var(--gecis); }

/* ── Hero Slider ── */
.hero { position: relative; height: 88vh; min-height: 500px; overflow: hidden; }
.slider-track { display: flex; height: 100%; transition: transform 0.9s cubic-bezier(0.77,0,0.175,1); }
.slide { min-width: 100%; height: 100%; position: relative; overflow: hidden; }
.slide img { width: 100%; height: 100%; object-fit: cover; transition: transform 8s ease; transform: scale(1.06); }
.slide.aktif img { transform: scale(1); }
.slide-ortu {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.78) 0%, rgba(139,26,26,0.22) 55%, rgba(26,26,26,0.45) 100%);
}
/* İplik doku çizgisi — imza element */
.slide-ortu::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(-55deg, transparent, transparent 35px, rgba(184,150,110,0.035) 35px, rgba(184,150,110,0.035) 36px);
}
.slide-icerik {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center; color: var(--beyaz);
  width: 90%; max-width: 720px;
}
.slide-icerik .etiket {
  font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--altin-acik); margin-bottom: 16px; font-weight: 500;
}
.slide-icerik h2 {
  font-family: var(--font-baslik); font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700; line-height: 1.15; text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  margin-bottom: 18px;
}
.slide-icerik p { font-size: 1.05rem; opacity: 0.88; max-width: 500px; margin: 0 auto 28px; }
.btn-ana {
  display: inline-block; background: var(--bordo); color: var(--beyaz);
  padding: 13px 34px; font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 2px solid var(--bordo); transition: all var(--gecis); cursor: pointer;
}
.btn-ana:hover { background: transparent; color: var(--beyaz); }
.btn-ikincil {
  display: inline-block; background: transparent; color: var(--beyaz);
  padding: 13px 34px; font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.55); margin-left: 10px;
  transition: all var(--gecis); cursor: pointer;
}
.btn-ikincil:hover { border-color: var(--altin-acik); color: var(--altin-acik); }
.slider-ok {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25); backdrop-filter: blur(6px);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: white; z-index: 10; font-size: 1.2rem; transition: all var(--gecis);
}
.slider-ok:hover { background: var(--bordo); border-color: var(--bordo); }
.slider-ok.prev { left: 20px; }
.slider-ok.next { right: 20px; }
.slider-nav { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; }
.slider-nokta { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.5); cursor: pointer; transition: all var(--gecis); }
.slider-nokta.aktif { background: var(--altin-acik); border-color: var(--altin-acik); width: 24px; border-radius: 4px; }

/* ── İstatistikler ── */
.stats { background: var(--bordo); padding: 44px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { text-align: center; padding: 28px 20px; border-right: 1px solid rgba(255,255,255,0.15); }
.stat-item:last-child { border-right: none; }
.stat-sayi { font-family: var(--font-baslik); font-size: 2.6rem; font-weight: 700; color: var(--beyaz); line-height: 1; margin-bottom: 6px; }
.stat-sayi span { color: var(--altin-acik); }
.stat-etiket { font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.6); }

/* ── Hakkımızda ── */
.hakkimizda { padding: 96px 0; background: var(--krem); }
.hakkimizda-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: center; }
.hakkimizda-gorsel { position: relative; }
.hakkimizda-gorsel img { width: 100%; height: 500px; object-fit: cover; }
.hakkimizda-rozet {
  position: absolute; bottom: -22px; right: -22px;
  background: var(--bordo); color: var(--beyaz); padding: 26px 30px; text-align: center;
}
.hakkimizda-rozet .buyuk { font-family: var(--font-baslik); font-size: 2.6rem; font-weight: 700; line-height: 1; }
.hakkimizda-rozet .kucuk { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; }
.hakkimizda-metin p { color: var(--orta); margin-bottom: 16px; line-height: 1.85; }
.ozellikler { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.ozellik-item { display: flex; gap: 12px; align-items: flex-start; }
.ozellik-ikon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(139,26,26,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--bordo);
}
.ozellik-baslik { font-weight: 600; font-size: 0.88rem; color: var(--koyu); margin-bottom: 2px; }
.ozellik-aciklama { font-size: 0.8rem; color: var(--orta); }

/* ── Üretim Süreci ── */
.uretim { padding: 96px 0; }
.uretim-header { text-align: center; margin-bottom: 56px; }
.uretim-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-bottom: 64px; }
.uretim-adim { background: var(--krem); padding: 36px 28px; position: relative; transition: all var(--gecis); }
.uretim-adim:hover { background: var(--bordo); }
.uretim-adim:hover .adim-no, .uretim-adim:hover h4, .uretim-adim:hover p { color: var(--beyaz) !important; }
.adim-no { font-family: var(--font-baslik); font-size: 3rem; font-weight: 700; color: rgba(139,26,26,0.15); line-height: 1; margin-bottom: 16px; transition: color var(--gecis); }
.uretim-adim h4 { font-family: var(--font-baslik); font-size: 1.1rem; font-weight: 600; color: var(--koyu); margin-bottom: 10px; transition: color var(--gecis); }
.uretim-adim p { font-size: 0.85rem; color: var(--orta); line-height: 1.7; transition: color var(--gecis); }

/* ── Ürünler ── */
.urunler { padding: 96px 0; background: var(--krem); }
.urunler-header { text-align: center; margin-bottom: 52px; }
.urunler-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.urun-kart { position: relative; overflow: hidden; aspect-ratio: 4/5; cursor: pointer; }
.urun-kart img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.urun-kart:hover img { transform: scale(1.07); }
.urun-ortu {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,26,26,0.88) 0%, transparent 50%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px 22px;
}
.urun-kategori { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--altin-acik); margin-bottom: 5px; }
.urun-ad { font-family: var(--font-baslik); font-size: 1.25rem; font-weight: 600; color: var(--beyaz); }

/* ── Neden Biz ── */
.neden-biz { padding: 96px 0; }
.neden-biz-header { text-align: center; margin-bottom: 52px; }
.neden-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.neden-kart {
  background: var(--beyaz); padding: 32px 24px;
  border: 1px solid rgba(139,26,26,0.08);
  border-bottom: 3px solid transparent;
  box-shadow: var(--golge-kk);
  transition: all var(--gecis);
}
.neden-kart:hover { border-bottom-color: var(--bordo); box-shadow: var(--golge-ort); transform: translateY(-4px); }
.neden-ikon { font-size: 2rem; margin-bottom: 18px; }
.neden-kart h4 { font-family: var(--font-baslik); font-size: 1.1rem; font-weight: 600; color: var(--koyu); margin-bottom: 10px; }
.neden-kart p { font-size: 0.86rem; color: var(--orta); line-height: 1.7; }

/* ── İletişim ── */
.iletisim { padding: 96px 0; background: var(--krem); }
.iletisim-header { text-align: center; margin-bottom: 56px; }
.iletisim-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.iletisim-bilgi h3 { font-family: var(--font-baslik); font-size: 1.5rem; color: var(--koyu); margin-bottom: 8px; }
.iletisim-bilgi > p { color: var(--orta); margin-bottom: 28px; }
.iletisim-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.iletisim-ikon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: rgba(139,26,26,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--bordo);
}
.iletisim-etiket { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--altin); font-weight: 600; margin-bottom: 3px; }
.iletisim-deger { font-size: 0.94rem; color: var(--koyu); font-weight: 500; }
.iletisim-alt { font-size: 0.82rem; color: var(--orta); }
.harita-wrap { margin-top: 28px; border: 2px solid rgba(139,26,26,0.1); overflow: hidden; }
.harita-wrap iframe { width: 100%; height: 210px; border: none; display: block; }
.harita-link { padding: 9px 14px; background: var(--beyaz); font-size: 0.82rem; }
.harita-link a { color: var(--bordo); font-weight: 600; }

/* Form */
.form-wrap {
  background: var(--antrasit); padding: 44px 40px; position: relative; overflow: hidden;
}
.form-wrap::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--bordo), var(--altin));
}
.form-wrap h3 { font-family: var(--font-baslik); font-size: 1.45rem; color: var(--beyaz); margin-bottom: 6px; }
.form-wrap > p { color: rgba(255,255,255,0.5); font-size: 0.86rem; margin-bottom: 28px; }
.form-satir { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grup { margin-bottom: 14px; }
.form-grup label { display: block; font-size: 0.73rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 7px; }
.form-grup input, .form-grup select, .form-grup textarea {
  width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  color: var(--beyaz); padding: 11px 14px; font-family: var(--font-metin); font-size: 0.9rem;
  transition: border-color var(--gecis); outline: none; -webkit-appearance: none;
}
.form-grup input:focus, .form-grup select:focus, .form-grup textarea:focus { border-color: var(--altin); }
.form-grup textarea { resize: vertical; min-height: 110px; }
.form-grup select option { background: var(--antrasit); }
.btn-gonder {
  width: 100%; background: var(--bordo); color: var(--beyaz); border: none;
  padding: 14px; font-family: var(--font-metin); font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer;
  transition: background var(--gecis);
}
.btn-gonder:hover { background: var(--bordo-koyu); }

/* ── Footer ── */
.footer { background: var(--koyu); color: rgba(255,255,255,0.55); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 44px; }
.footer-marka img { height: 40px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-marka p { font-size: 0.86rem; line-height: 1.8; max-width: 270px; }
.footer-sutun h5 { font-size: 0.73rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--altin); margin-bottom: 18px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer-sutun li { margin-bottom: 9px; }
.footer-sutun a { font-size: 0.86rem; transition: color var(--gecis); }
.footer-sutun a:hover { color: var(--beyaz); }
.footer-alt { border-top: 1px solid rgba(255,255,255,0.07); padding: 18px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.79rem; flex-wrap: wrap; gap: 8px; }

/* ── Teşekkür Bildirimi ── */
.bildirim-ortu {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 9999;
  align-items: center; justify-content: center;
}
.bildirim-ortu.goster { display: flex; }
.bildirim-kutu {
  background: var(--beyaz); padding: 48px 44px; text-align: center;
  max-width: 420px; width: 90%; position: relative;
  animation: bildirimAc 0.35s ease;
}
@keyframes bildirimAc { from { opacity:0; transform: scale(0.9); } to { opacity:1; transform: scale(1); } }
.bildirim-ikon { font-size: 3rem; margin-bottom: 16px; }
.bildirim-kutu h3 { font-family: var(--font-baslik); font-size: 1.6rem; color: var(--koyu); margin-bottom: 10px; }
.bildirim-kutu p { color: var(--orta); font-size: 0.92rem; line-height: 1.7; margin-bottom: 24px; }
.bildirim-kapat {
  background: var(--bordo); color: var(--beyaz); border: none;
  padding: 12px 32px; font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer;
  transition: background var(--gecis);
}
.bildirim-kapat:hover { background: var(--bordo-koyu); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hakkimizda-grid { grid-template-columns: 1fr; gap: 44px; }
  .uretim-grid { grid-template-columns: repeat(2, 1fr); }
  .urunler-grid { grid-template-columns: repeat(2, 1fr); }
  .neden-grid { grid-template-columns: repeat(2, 1fr); }
  .iletisim-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .topbar .topbar-sag { display: none; }
  .nav { display: none; position: absolute; top: 74px; left: 0; right: 0; background: var(--beyaz); flex-direction: column; padding: 20px 24px; gap: 0; border-top: 1px solid var(--krem); box-shadow: var(--golge-ort); }
  .nav.acik { display: flex; }
  .nav a { padding: 11px 0; border-bottom: 1px solid var(--krem); width: 100%; }
  .nav-cta { margin-top: 10px; text-align: center; }
  .hamburger { display: flex; }
  .header .container { position: relative; }
  .hero { height: 70vh; }
  .urunler-grid { grid-template-columns: 1fr; }
  .form-satir { grid-template-columns: 1fr; }
  .form-wrap { padding: 32px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-alt { flex-direction: column; text-align: center; }
  .btn-ikincil { display: none; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .neden-grid { grid-template-columns: 1fr; }
  .ozellikler { grid-template-columns: 1fr; }
  .uretim-grid { grid-template-columns: 1fr; }
}