/* ===================================================
   BaynovaTech — main.css
   Design System: Navy + Gold, Bootstrap 5 override
   =================================================== */

/* ── Google Fonts ────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@700;800;900&display=swap');

/* ── CSS Değişkenleri (Design Tokens) ────────────── */
:root {
  /* Marka Renkleri */
  --bn-navy:          #0B0D17;
  --bn-blue:          #0056E0;
  --bn-cyan:          #00C2E0;
  --bn-magenta:       #BE123C;
  --bn-blue-mid:      #1D4ED8;
  --bn-blue-light:    #3385FF;
  
  --bn-gradient:      linear-gradient(135deg, #0056E0 0%, #00C2E0 100%);
  --bn-gradient-magenta: linear-gradient(135deg, #0056E0 0%, #BE123C 100%);
  --bn-gradient-soft: linear-gradient(135deg, rgba(0,86,224,0.06) 0%, rgba(0,194,224,0.06) 100%);

  /* Yüzey & Metin */
  --bn-surface:       #0B0D17; /* Kurumsal Koyu Zemin */
  --bn-surface-2:     #111C2E;
  --bn-dark-surface:  #0B0D17; 
  --bn-text:          #FFFFFF; /* Kurumsal Beyaz Metin */
  --bn-text-light:    #CBD5E1;
  --bn-muted:         #94A3B8;
  --bn-border:        rgba(255, 255, 255, 0.08);
  --bn-card-bg:       #121B2B;
  --bn-input-bg:      rgba(255, 255, 255, 0.03);
  --bn-gold:          #E8A020;
  --bn-gold-dark:     #C5820D;
  --bn-shadow:        0 10px 40px rgba(0, 0, 0, 0.4);

/* ── PREMİUM UI BİLEŞENLERİ ────────────────────────── */
.bn-card {
  background: var(--bn-card-bg);
  border: 1px solid var(--bn-border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--bn-shadow);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
  position: relative;
}

.bn-card:hover {
  transform: translateY(-8px);
  border-color: var(--bn-cyan);
  box-shadow: 0 20px 50px rgba(0, 194, 224, 0.15);
}

/* Glassmorphism Effect for Dark Mode */
@supports (backdrop-filter: blur(12px)) {
  .bn-card {
    backdrop-filter: blur(12px);
    background: rgba(18, 27, 43, 0.75);
  }
}

/* Premium Form Controls */
.form-control, .form-select {
  background-color: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  border-radius: 12px !important;
  padding: 0.8rem 1.2rem !important;
  transition: all 0.3s ease !important;
  font-size: 0.95rem;
  color-scheme: dark;
}

.form-control:focus, .form-select:focus {
  background-color: rgba(255, 255, 255, 0.10) !important;
  border-color: var(--bn-cyan) !important;
  box-shadow: 0 0 0 4px rgba(0, 194, 224, 0.15) !important;
  outline: none !important;
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.4) !important;
  -webkit-text-fill-color: rgba(255, 255, 255, 0.4) !important;
  opacity: 1;
}

/* Tarayıcı autofill koyu tema fix */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(18, 27, 43, 0.95) inset !important;
  -webkit-text-fill-color: #FFFFFF !important;
  caret-color: #FFFFFF;
  border-color: var(--bn-cyan) !important;
  transition: background-color 5000s ease-in-out 0s;
}

  /* Tipografi */
  --font-body:        'Inter', system-ui, sans-serif;
  --font-heading:     'Outfit', system-ui, sans-serif;

  /* Gölgeler */
  --shadow-sm:        0 2px 4px rgba(0,0,0,0.05);
  --shadow-md:        0 10px 30px rgba(0,0,0,0.08);
  --shadow-lg:        0 20px 50px rgba(0,0,0,0.1);
  --shadow-blue:      0 8px 32px rgba(0,97,255,0.25);

  /* Bootstrap Override */
  --bs-primary:       #0056E0;
  --bs-primary-rgb:   0,86,224;
  --bs-warning:       #00C2E0;
  --bs-warning-rgb:   0,194,224;
  --bs-dark:          #0B0D17;
  --bs-font-sans-serif: 'Inter', system-ui, sans-serif;
  --bs-body-bg:       #0B0D17;
  --bs-body-color:    #FFFFFF;
  --bs-border-radius: 0.75rem;
  --bs-border-radius-lg: 1rem;
}

/* ── Reset & Base ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--bn-text);
  background: var(--bn-surface);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--bn-text);
}

a { color: var(--bn-blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--bn-gold); }

img { max-width: 100%; height: auto; }

/* ── Yardımcı Sınıflar ───────────────────────────── */
.text-gold       { color: var(--bn-gold) !important; }
.text-navy       { color: var(--bn-navy) !important; }
.text-blue       { color: var(--bn-blue) !important; }
.text-cyan       { color: var(--bn-cyan) !important; }
.bg-navy         { background-color: var(--bn-navy) !important; }
.bg-blue         { background-color: var(--bn-blue) !important; }
.bg-gold         { background-color: var(--bn-gold) !important; }
.bg-dark-surface { background-color: var(--bn-dark-surface) !important; }
.bg-surface-2    { background-color: var(--bn-surface-2) !important; }

/* ── Global Buton Stilleri ───────────────────────── */
.btn-cyan {
  background: var(--bn-cyan) !important;
  color: #0B0D17 !important;
  border: none !important;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 194, 224, 0.35);
}
.btn-cyan:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 194, 224, 0.45) !important;
  color: #0B0D17 !important;
}

.btn-navy {
  background: linear-gradient(135deg, #1D4ED8 0%, #0B0D17 100%) !important;
  color: #FFFFFF !important;
  border: none !important;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.btn-navy:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
  color: #FFFFFF !important;
}

.font-heading    { font-family: var(--font-heading); }
.fw-900          { font-weight: 900 !important; }

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-gold);
  background: rgba(232,160,32,0.1);
  border: 1px solid rgba(232,160,32,0.3);
  padding: 0.35em 0.9em;
  border-radius: 50rem;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--bn-navy);
  line-height: 1.15;
}

.section-title.light { color: #fff; }

.divider-gold {
  width: 56px;
  height: 4px;
  background: linear-gradient(90deg, var(--bn-gold), var(--bn-gold-light));
  border-radius: 2px;
  margin: 1rem auto;
}

/* ── NAVBAR ─────────────────────────────────────── */
.bn-navbar {
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232,160,32,0.15);
  padding: 0.75rem 0;
  transition: all 0.3s ease;
  z-index: 1050;
}

.bn-navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.logo-crop-wrap {
  height: 56px;
  width: 80px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.brand-logo-img {
  width: 100%;
  height: auto;
  transition: transform 0.3s, filter 0.3s;
  filter: invert(1);
  mix-blend-mode: screen;
}

.bn-navbar .navbar-brand:hover .brand-logo-img { 
  transform: scale(1.08); 
}

/* Brand Text Styling */
.brand-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: #fff;
  text-transform: lowercase;
  display: flex;
  align-items: center;
}
.brand-separator {
  color: var(--bn-gold);
  margin: 0 4px;
  font-weight: 300;
  opacity: 0.8;
}

.footer-logo .brand-text {
  color: #fff;
  font-size: 1.6rem;
}

/* Aydınlık modda filtreyi kaldır */
.theme-monks .brand-logo-img {
  filter: none !important;
  mix-blend-mode: normal !important;
}

.bn-navbar .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.5rem 0.9rem !important;
  border-radius: 0.5rem;
  transition: color 0.2s, background 0.2s;
  position: relative;
}

.bn-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--bn-gold);
  transition: left 0.25s, right 0.25s;
  border-radius: 2px;
}

.bn-navbar .nav-link:hover,
.bn-navbar .nav-link.active {
  color: #fff !important;
  background: rgba(255,255,255,0.06);
}

.bn-navbar .nav-link:hover::after,
.bn-navbar .nav-link.active::after {
  left: 0.9rem;
  right: 0.9rem;
}

.bn-navbar .btn-quote {
  background: linear-gradient(135deg, var(--bn-gold), var(--bn-gold-dark));
  color: var(--bn-navy) !important;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.45rem 1.25rem;
  border-radius: 50rem;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(232,160,32,0.3);
}

.bn-navbar .btn-quote:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.bn-navbar .lang-switcher {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6) !important;
  padding: 0.3rem 0.7rem !important;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50rem;
  transition: all 0.2s;
}

.bn-navbar .lang-switcher:hover {
  color: #fff !important;
  border-color: var(--bn-gold);
  background: rgba(232,160,32,0.1);
}

/* ── HERO ────────────────────────────────────────── */
.bn-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bn-navy);
}

.bn-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(26,58,107,0.7) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(232,160,32,0.08) 0%, transparent 50%),
    linear-gradient(135deg, #0A1628 0%, #0F2347 50%, #0A1628 100%);
}

/* Animasyonlu arka plan ızgarası */
.bn-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
  pointer-events: none; /* Fareyi geçirmesi için */
}

@keyframes gridMove {
  0%   { transform: translateY(0); }
  100% { transform: translateY(60px); }
}

.bn-hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,160,32,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: glowPulse 6s ease-in-out infinite;
  pointer-events: none; /* Etkileşimi engellememesi için */
  z-index: 0;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50%       { transform: scale(1.15); opacity: 1; }
}

.bn-hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}

.bn-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bn-gold);
  background: rgba(232,160,32,0.12);
  border: 1px solid rgba(232,160,32,0.3);
  padding: 0.4em 1em;
  border-radius: 50rem;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease;
}

.bn-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.bn-hero h1 span { color: var(--bn-gold); }

.bn-hero p.lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.bn-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.bn-hero-actions .btn-primary-gold {
  background: linear-gradient(135deg, var(--bn-gold), var(--bn-gold-dark));
  color: var(--bn-navy);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 2rem;
  border-radius: 50rem;
  border: none;
  box-shadow: var(--shadow-gold);
  transition: transform 0.25s, box-shadow 0.25s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}

.bn-hero-actions .btn-primary-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(232,160,32,0.4);
  color: var(--bn-navy);
}

.bn-hero-actions .btn-outline-white {
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 2rem;
  border-radius: 50rem;
  border: 2px solid rgba(255,255,255,0.3);
  transition: all 0.25s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}

.bn-hero-actions .btn-outline-white:hover {
  border-color: var(--bn-gold);
  color: var(--bn-gold);
  background: rgba(232,160,32,0.05);
}

/* Hero sektör ikonları */
.bn-hero-sectors {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.bn-sector-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  padding: 0.45rem 1rem;
  border-radius: 50rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  transition: all 0.25s;
}

.bn-sector-pill:hover {
  background: rgba(232,160,32,0.12);
  border-color: rgba(232,160,32,0.4);
  color: var(--bn-gold-light);
  transform: translateY(-2px);
}

.bn-sector-pill i { font-size: 1rem; color: var(--bn-gold); }

/* Hero görsel */
.bn-hero-visual {
  position: relative;
  animation: fadeInRight 1s ease 0.3s both;
}

.bn-hero-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1.25rem;
  padding: 2rem;
  position: relative;
}

.bn-hero-stat-card {
  background: rgba(10,22,40,0.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(232,160,32,0.2);
  border-radius: 1rem;
  padding: 1rem 1.5rem;
  position: absolute;
  white-space: nowrap;
}

.bn-hero-stat-card.top-left  { top: -20px; left: -30px; }
.bn-hero-stat-card.bot-right { bottom: -20px; right: -30px; }

.bn-hero-stat-card .stat-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--bn-gold);
  line-height: 1;
}

.bn-hero-stat-card .stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ── SERVİSLER ───────────────────────────────────── */
.bn-services { background: var(--bn-surface); padding: 100px 0; }

.bn-service-card {
  background: #fff;
  border-radius: 1.25rem;
  padding: 2rem;
  border: 1px solid var(--bn-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.bn-service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bn-gold), var(--bn-gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.bn-service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.bn-service-card:hover::before { transform: scaleX(1); }

.bn-service-icon {
  width: 64px; height: 64px;
  border-radius: 1rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  transition: transform 0.3s;
}

.bn-service-card:hover .bn-service-icon { transform: scale(1.1) rotate(-5deg); }

.bn-service-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--bn-navy);
  margin-bottom: 0.6rem;
}

.bn-service-card p {
  font-size: 0.9rem;
  color: var(--bn-muted);
  line-height: 1.65;
  margin: 0;
}

/* ── COUNTER / İSTATİSTİKLER ─────────────────────── */
.bn-counter {
  background: linear-gradient(135deg, var(--bn-navy) 0%, #0F2347 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.bn-counter::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bn-counter-item { text-align: center; position: relative; }

.bn-counter-num {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--bn-gold);
  line-height: 1;
  display: block;
}

.bn-counter-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  margin-top: 0.5rem;
  display: block;
}

.bn-counter-sep {
  width: 1px;
  background: rgba(255,255,255,0.1);
  align-self: stretch;
}

/* ── FEATURED PRODUCTS ───────────────────────────── */
.bn-featured { background: var(--bn-surface-2); padding: 100px 0; }

.bn-product-card {
  background: #fff;
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--bn-border);
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
}

.bn-product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.bn-product-card .card-img-wrap {
  height: 200px;
  overflow: hidden;
  background: var(--bn-surface-2);
  display: flex; align-items: center; justify-content: center;
}

.bn-product-card .card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.bn-product-card:hover .card-img-wrap img { transform: scale(1.05); }

.bn-product-card .card-img-icon {
  font-size: 3.5rem;
  color: var(--bn-blue-light);
  opacity: 0.4;
}

.bn-product-card .card-body { padding: 1.5rem; }

.bn-product-card .cat-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25em 0.7em;
  border-radius: 50rem;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.bn-product-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bn-text);
  margin-bottom: 0.75rem;
}

.bn-product-card .btn-detail {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bn-blue);
  border: 1.5px solid var(--bn-border);
  border-radius: 50rem;
  padding: 0.35rem 1rem;
  transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 0.35rem;
}

.bn-product-card .btn-detail:hover {
  background: var(--bn-navy);
  border-color: var(--bn-navy);
  color: #fff;
}

/* ── CTA BANT ────────────────────────────────────── */
.bn-cta {
  background: linear-gradient(135deg, var(--bn-blue) 0%, var(--bn-navy) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.bn-cta::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,160,32,0.15), transparent 70%);
  top: -200px; right: -100px;
  pointer-events: none;
}

.bn-cta h2 {
  color: #fff;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.bn-cta .btn-gold-cta {
  background: linear-gradient(135deg, var(--bn-gold), var(--bn-gold-dark));
  color: var(--bn-navy);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 2.5rem;
  border-radius: 50rem;
  border: none;
  box-shadow: var(--shadow-gold);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}

.bn-cta .btn-gold-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(232,160,32,0.45);
  color: var(--bn-navy);
}

.bn-cta .btn-outline-cta {
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 2.5rem;
  border-radius: 50rem;
  border: 2px solid rgba(255,255,255,0.25);
  transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}

.bn-cta .btn-outline-cta:hover {
  border-color: var(--bn-gold);
  color: var(--bn-gold);
}

/* ── FOOTER ───────────────────────────────────────── */
.bn-footer {
  background: var(--bn-dark-surface);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.bn-footer h5 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.bn-footer ul {
  list-style: none;
  padding: 0; margin: 0;
}

.bn-footer ul li { margin-bottom: 0.6rem; }

.bn-footer ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color 0.2s, padding-left 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}

.bn-footer ul li a:hover {
  color: var(--bn-gold);
  padding-left: 4px;
}

.bn-footer .footer-logo img:not(.footer-brand-logo) { height: 48px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-brand-logo { 
  height: 150px; 
  width: auto; 
  max-width: 200px;
  filter: invert(1); 
  mix-blend-mode: screen;
  opacity: 0.9; 
  transition: opacity 0.2s, filter 0.2s;
  clip-path: inset(0 30px 40px 30px);
}
.footer-brand-logo:hover { opacity: 1; }

.bn-footer .footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-top: 1rem;
}

.bn-footer .footer-bottom {
  background: rgba(0,0,0,0.2);
  padding: 1.25rem 0;
  margin-top: 60px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.bn-footer .social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: inline-flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  transition: all 0.2s;
}

.bn-footer .social-link:hover {
  background: var(--bn-gold);
  border-color: var(--bn-gold);
  color: var(--bn-navy);
  transform: translateY(-3px);
}

/* ── WHATSAPPsabit BUTON ─────────────────────────── */
.bn-whatsapp-btn {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  z-index: 9999;
  transition: transform 0.25s, box-shadow 0.25s;
  animation: bounceIn 1s ease 2s both;
}

.bn-whatsapp-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 32px rgba(37,211,102,0.55);
  color: #fff;
}

/* ── FLASH MESAJLARI ─────────────────────────────── */
.bn-flash {
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  font-weight: 500;
  border: none;
}

/* ── ANİMASYONLAR ────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes bounceIn {
  0%   { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

/* ── PREMIUM REVEAL ANIMATIONS (JS synchronized) ── */
.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform, opacity;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Global smooth page entry */
.page-fade-in {
  animation: bnFadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes bnFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── PREMIUM INTERACTIVE EFFECTS (Spotlight & Vectors) ── */
.bn-interactive {
  position: relative;
  overflow: hidden;
}

/* Mouse Spotlight (Subtle brightness glow) */
.bn-interactive::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(
    600px circle at var(--m-x) var(--m-y),
    rgba(255, 255, 255, 0.08),
    transparent 40%
  );
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.5s;
}

.bn-interactive:hover::before {
  opacity: 1;
}

/* Triangle Particle Style (SVG Hollow) */
.bn-vector-tri {
  position: absolute;
  color: rgba(148, 163, 184, 0.85); /* Daha belirgin gümüş */
  fill: none;
  pointer-events: none;
  z-index: 99;
  animation: bnVectorPop 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Click-specific pulse animation */
.bn-vector-tri.burst {
  color: rgba(0, 210, 255, 0.9) !important; /* Patlama anında 'Cyber Cyan' vurgusu */
  animation: bnVectorClick 1.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards !important;
}

@keyframes bnVectorPop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0) rotate(0deg); }
  15%  { opacity: 0.9; }
  100% { opacity: 0; transform: translate(-50%, -150%) scale(1.8) rotate(90deg); }
}

@keyframes bnVectorClick {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0) rotate(0deg); }
  30%  { opacity: 1; transform: translate(-55%, -60%) scale(2.5) rotate(-45deg); }
  60%  { transform: translate(-45%, -40%) scale(1.2) rotate(45deg); }
  100% { opacity: 0; transform: translate(-50%, -80%) scale(0.5) rotate(180deg); }
}

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 991.98px) {
  .bn-hero { min-height: auto; padding: 100px 0 60px; }
  .bn-hero-visual { margin-top: 3rem; }
  .bn-hero-stat-card.top-left  { top: -15px; left: 0; }
  .bn-hero-stat-card.bot-right { bottom: -15px; right: 0; }
  .bn-services, .bn-counter, .bn-featured, .bn-cta { padding: 64px 0; }
  .bn-footer { padding: 60px 0 0; }
}

@media (max-width: 767.98px) {
  .bn-hero h1 { font-size: 2rem; }
  .bn-counter-sep { display: none; }
  .section-title { font-size: 1.75rem; }
  .bn-hero-sectors { gap: 0.5rem; }
  .bn-sector-pill { font-size: 0.75rem; padding: 0.35rem 0.75rem; }
}

/* ── ÇEREZ ÇUBUĞU ────────────────────────────────── */
.bn-cookie-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(232,160,32,0.2);
  padding: 1rem 0;
  z-index: 9998;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.bn-cookie-bar.visible { transform: translateY(0); }