/* ============================================================
   NURVAR TEKSTİL — Ana Stil Dosyası
   Tasarım: Lüks perde & kumaş markası için şık, modern çizgiler
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600&display=swap');

/* reveal animasyonları kaldırıldı — içerik her zaman görünür */
.reveal, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; }

/* ── Değişkenler ── */
:root {
  --red-deep:   #BC2128;
  --red-main:   #C8202A;
  --red-bright: #EE1C25;
  --gold:       #C9A84C;
  --gold-light: #E2C97E;
  --black:      #111111;
  --dark:       #1C1C1C;
  --charcoal:   #333333;
  --mid:        #6B6B6B;
  --light:      #F0ECE6;
  --cream:      #FAF8F5;
  --white:      #FFFFFF;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --shadow-sm:  0 2px 12px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.14);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.22);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  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; }
.section-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}
.section-title span { color: var(--red-main); }
.gold-line {
  width: 56px; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 20px 0 32px;
}
.gold-line.center { margin-left: auto; margin-right: auto; }

/* ── Üst Bilgi Çubuğu ── */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar a { color: rgba(255,255,255,0.75); transition: color var(--transition); }
.topbar a:hover { color: var(--gold-light); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item svg { opacity: 0.7; }

/* ── Header / Nav ── */
.header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid rgba(188,33,40,0.15);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.12); }
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo img { height: 48px; width: auto; }

.nav { display: flex; align-items: center; gap: 36px; }
.nav a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}
.nav a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--red-main);
  transition: width var(--transition);
}
.nav a:hover, .nav a.active { color: var(--red-main); }
.nav a:hover::after, .nav a.active::after { width: 100%; }

.nav-cta {
  background: var(--red-main);
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 2px;
  font-weight: 600 !important;
  letter-spacing: 0.06em !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--red-deep) !important; }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px;
  background: none; border: none;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--charcoal);
  transition: all var(--transition);
  display: block;
}

/* ── Hero Slider ── */
.hero {
  position: relative;
  height: 90vh; min-height: 520px;
  overflow: hidden;
}
.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.85s 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;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.slide.active img { transform: scale(1); }
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17,17,17,0.72) 0%,
    rgba(188,33,40,0.18) 50%,
    rgba(17,17,17,0.40) 100%
  );
}
/* Diagonal kumaş doku çizgisi — imza element */
.slide-overlay::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(201,168,76,0.04) 40px,
    rgba(201,168,76,0.04) 41px
  );
}
.slide-content {
  position: absolute;
  bottom: 15%;
  left: 0; right: 0;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.9s 0.3s cubic-bezier(0.4,0,0.2,1);
}
.slide.active .slide-content { opacity: 1; transform: translateY(0); }
.slide-content .label {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 14px;
  font-weight: 500;
}
.slide-content h2 {
  font-family: var(--font-display);
  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: 20px;
}
.slide-content p {
  font-size: 1.05rem;
  opacity: 0.88;
  max-width: 520px;
  margin: 0 auto 30px;
  line-height: 1.7;
}
.btn-primary {
  display: inline-block;
  background: var(--red-main);
  color: var(--white);
  padding: 14px 36px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--red-main);
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary:hover { background: transparent; color: var(--white); }
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 14px 36px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.6);
  margin-left: 12px;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-secondary:hover { border-color: var(--gold-light); color: var(--gold-light); }

/* Slider Controls */
.slider-nav {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 10;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--transition);
}
.slider-dot.active { background: var(--gold-light); border-color: var(--gold-light); width: 24px; border-radius: 4px; }
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: white; z-index: 10;
  transition: all var(--transition);
}
.slider-arrow:hover { background: var(--red-main); border-color: var(--red-main); }
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

/* ── Stats ── */
.stats {
  background: var(--dark);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.stat-item {
  text-align: center;
  padding: 32px 24px;
  border-right: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num span { color: var(--gold); }
.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* ── Hakkımızda ── */
.about { padding: 100px 0; background: var(--cream); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  width: 100%; height: 520px;
  object-fit: cover;
}
.about-image-badge {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--red-main);
  color: var(--white);
  padding: 28px 32px;
  text-align: center;
}
.about-image-badge .big { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; line-height: 1; }
.about-image-badge .small { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; }
.about-text p { color: var(--mid); margin-bottom: 16px; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.feature-item { display: flex; gap: 12px; align-items: flex-start; }
.feature-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(188,33,40,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--red-main);
}
.feature-title { font-weight: 600; font-size: 0.88rem; color: var(--dark); margin-bottom: 2px; }
.feature-desc { font-size: 0.8rem; color: var(--mid); }

/* ── Ürünler ── */
.products { padding: 100px 0; }
.products-header { text-align: center; margin-bottom: 60px; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.product-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.product-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover img { transform: scale(1.08); }
.product-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.85) 0%, transparent 50%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px 24px;
  opacity: 0.85;
  transition: opacity var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }
.product-cat {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.product-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.2;
}
.product-arrow {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: white;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition);
}
.product-card:hover .product-arrow { opacity: 1; transform: translateX(0); }

/* ── Neden Biz ── */
.why-us { padding: 100px 0; background: var(--light); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.why-card {
  background: var(--white);
  padding: 36px 28px;
  border-bottom: 3px solid transparent;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.why-card:hover { border-bottom-color: var(--red-main); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.why-icon { color: var(--red-main); margin-bottom: 20px; }
.why-card h4 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--dark); margin-bottom: 10px; }
.why-card p { font-size: 0.88rem; color: var(--mid); line-height: 1.7; }

/* ── İletişim ── */
.contact { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; align-items: start; }

.contact-info h3 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.contact-info p { color: var(--mid); margin-bottom: 32px; }

.contact-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.contact-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(188,33,40,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--red-main);
}
.contact-item-label { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 3px; font-weight: 600; }
.contact-item-val { font-size: 0.95rem; color: var(--dark); font-weight: 500; }
.contact-item-sub { font-size: 0.82rem; color: var(--mid); }

.map-wrap { margin-top: 32px; border: 2px solid var(--light); overflow: hidden; }
.map-wrap iframe { width: 100%; height: 220px; border: none; display: block; }

/* Form */
.contact-form-wrap {
  background: var(--dark);
  padding: 48px 44px;
  position: relative;
  overflow: hidden;
}
.contact-form-wrap::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--red-main), var(--gold));
}
.contact-form-wrap h3 { font-family: var(--font-display); font-size: 1.5rem; color: var(--white); margin-bottom: 6px; }
.contact-form-wrap p { color: rgba(255,255,255,0.55); font-size: 0.88rem; margin-bottom: 32px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--dark); }

.btn-submit {
  width: 100%;
  background: var(--red-main);
  color: var(--white);
  border: none;
  padding: 15px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-submit:hover { background: var(--red-deep); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* Toast bildirim */
.toast {
  position: fixed;
  bottom: 32px; right: 32px;
  background: var(--dark);
  color: var(--white);
  padding: 18px 24px 18px 20px;
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
  max-width: 360px;
  display: flex; align-items: flex-start; gap: 14px;
}
.toast.show { transform: translateX(0); }
.toast.success .toast-icon { color: #4CAF50; }
.toast.error .toast-icon { color: var(--red-bright); }
.toast-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 3px; }
.toast-msg { font-size: 0.83rem; color: rgba(255,255,255,0.7); }

/* ── Footer ── */
.footer { background: #0C0C0C; color: rgba(255,255,255,0.6); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 42px; margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; max-width: 280px; }
.footer-col h5 {
  font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 0.88rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-social { display: flex; gap: 10px; margin-top: 24px; }
.social-btn {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.social-btn:hover { background: var(--red-main); border-color: var(--red-main); color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap; gap: 8px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrap { order: -1; }
  .about-image-badge { bottom: 16px; right: 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .topbar .topbar-right { display: none; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 24px; gap: 0; border-top: 1px solid var(--light); box-shadow: var(--shadow-md); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--light); width: 100%; }
  .nav-cta { margin-top: 12px; text-align: center; }
  .hamburger { display: flex; }
  .header .container { position: relative; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { height: 70vh; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .slide-content h2 { font-size: 1.6rem; }
  .slide-content p { display: none; }
  .btn-secondary { display: none; }
}