/* ============================================================
   BNT TEKNİK – Premium Medical Website Stylesheet
   Color Palette: Burgundy/Bordo (#8B1A36) + Dark Navy (#0D1B2A)
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #8B1A36;
  --primary-dark: #6B1229;
  --primary-light: #A8253F;
  --primary-glow: rgba(139, 26, 54, 0.2);
  --accent: #C0392B;
  --gold: #D4A853;
  --navy: #0D1B2A;
  --navy-light: #132233;
  --navy-mid: #1A2E42;
  --dark: #060F1A;
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --text-main: #1A1A2E;
  --text-muted: #5A6480;
  --text-light: rgba(255,255,255,0.85);
  --text-lighter: rgba(255,255,255,0.55);
  --border: #E8ECF0;
  --border-dark: rgba(255,255,255,0.1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-primary: 0 8px 30px rgba(139, 26, 54, 0.25);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --navbar-h: 80px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 99px; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, #C0392B 60%, #A8253F 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-light {
  background: linear-gradient(135deg, #FF8FA3 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(139, 26, 54, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}
.btn-outline-sm {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  transition: var(--transition);
  cursor: pointer;
}
.btn-outline-sm:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION HELPERS ===== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 99px;
}
.section-label.light {
  color: rgba(255,255,255,0.7);
}
.section-label.light::before {
  background: var(--gold);
}
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 16px;
}
.section-title.light { color: var(--white); }
.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-title { max-width: 600px; margin: 0 auto 16px; }
.section-header .section-desc { margin: 0 auto; }
.section-header .section-label { justify-content: center; }
.section-header .section-label::before { display: none; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  z-index: 1000;
  transition: background .25s ease, box-shadow .25s ease;
  background: transparent;
}
/* Pages with no hero: navbar is always dark */
.navbar.scrolled,
.navbar.navbar-opaque {
  background: rgba(6, 15, 26, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar-inner {
  display: flex;
  align-items: center;
  height: var(--navbar-h);
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon svg { width: 42px; height: 42px; }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
}
.logo-sub {
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,0.08); }
.dropdown-arrow {
  font-size: 0.7rem;
  transition: var(--transition);
}
.nav-dropdown {
  position: relative;
}
.nav-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 10px;
  min-width: 320px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: grid;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  top: calc(100% + 4px);
}
.dropdown-item {
  display: block;
  padding: 9px 14px;
  font-size: 0.85rem;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition);
}
.dropdown-item:hover {
  background: var(--primary-glow);
  color: var(--primary);
}
.nav-cta { margin-left: 8px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 99px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark) 0%, var(--navy) 40%, #1A0812 70%, #2D0820 100%);
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 80% 60%, rgba(139,26,54,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 30%, rgba(13,27,42,0.6) 0%, transparent 60%),
    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='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 24px 80px;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(139,26,54,0.2);
  border: 1px solid rgba(139,26,54,0.4);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #FF8FA3;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: #FF8FA3;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  backdrop-filter: blur(12px);
  gap: 0;
  max-width: 640px;
}
.stat-item {
  flex: 1;
  min-width: 100px;
  text-align: center;
}
.stat-number {
  display: inline;
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}
.stat-plus {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-light);
}
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-lighter);
  font-weight: 500;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.12);
  margin: 0 8px;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  pointer-events: none;
}
.scroll-icon {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 99px;
  position: relative;
}
.scroll-icon::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 99px;
  animation: scroll-bounce 2s infinite;
}
@keyframes scroll-bounce {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 20px; opacity: 0.3; }
}

/* ===== FEATURES STRIP ===== */
.features-strip {
  padding: 0;
  position: relative;
  z-index: 3;
  margin-top: -1px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.feature-card {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  transition: var(--transition);
  cursor: default;
}
.feature-card:last-child { border-right: none; }
.feature-card:hover {
  background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 100%);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-glow), rgba(139,26,54,0.05));
  border: 1px solid rgba(139,26,54,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: var(--transition);
}
.feature-icon svg { width: 24px; height: 24px; color: var(--primary); }
.feature-card:hover .feature-icon {
  background: var(--primary);
  border-color: var(--primary);
}
.feature-card:hover .feature-icon svg { color: var(--white); }
.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--off-white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-img-wrap {
  position: relative;
  height: 440px;
}
.about-img-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: absolute;
}
.card-1 {
  width: 75%;
  height: 320px;
  top: 0; left: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary-dark) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}
.about-icon-large svg { width: 100px; height: 100px; }
.card-2 {
  width: 55%;
  height: 170px;
  bottom: 0; right: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}
.about-stat-box {
  text-align: center;
}
.stat-big {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  margin-top: 4px;
}
.about-float-badge {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  background: var(--white);
  border-radius: 99px;
  padding: 10px 18px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  white-space: nowrap;
  animation: float-badge 3s ease-in-out infinite;
}
@keyframes float-badge {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-6px); }
}
.about-content { padding-right: 20px; }
.about-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-features-list {
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--gray-700);
  font-weight: 500;
}
.check-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== CATEGORIES ===== */
.categories {
  padding: 100px 0;
  background: var(--white);
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.cat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  gap: 20px;
  transition: var(--transition);
  background: var(--white);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-glow), transparent);
  opacity: 0;
  transition: var(--transition);
}
.cat-card:hover {
  border-color: rgba(139,26,54,0.3);
  box-shadow: 0 10px 40px rgba(139,26,54,0.1);
  transform: translateY(-4px);
}
.cat-card:hover::before { opacity: 1; }
.cat-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-glow), rgba(139,26,54,0.05));
  border: 1px solid rgba(139,26,54,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}
.cat-icon svg { width: 26px; height: 26px; color: var(--primary); }
.cat-card:hover .cat-icon {
  background: var(--primary);
  border-color: var(--primary);
}
.cat-card:hover .cat-icon svg { color: var(--white); }
.cat-content {
  position: relative;
  z-index: 1;
}
.cat-content h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.35;
}
.cat-content p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.cat-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.cat-card:hover .cat-link { color: var(--primary-dark); letter-spacing: 0.04em; }

/* ===== WHY US ===== */
.why-us {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.why-us-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--navy) 50%, #200A14 100%);
}
.why-us-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 10% 50%, rgba(139,26,54,0.2) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 90% 20%, rgba(212,168,83,0.08) 0%, transparent 50%);
}
.why-us-inner { position: relative; z-index: 1; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(139,26,54,0.4);
  transform: translateY(-4px);
}
.why-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(139,26,54,0.4), rgba(212,168,83,0.3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}
.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.why-card p {
  font-size: 0.87rem;
  color: var(--text-lighter);
  line-height: 1.7;
}

/* ===== CATALOGS ===== */
.catalogs {
  padding: 100px 0;
  background: var(--off-white);
}
.catalogs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.catalog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.catalog-card:hover {
  border-color: rgba(139,26,54,0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.catalog-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(139,26,54,0.03) 0%, var(--white) 100%);
  box-shadow: var(--shadow-primary);
}
.catalog-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-glow), rgba(139,26,54,0.05));
  border: 1px solid rgba(139,26,54,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.catalog-icon svg { width: 28px; height: 28px; color: var(--primary); }
.catalog-featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 99px;
}
.catalog-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}
.catalog-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-glow);
  border: 1px solid rgba(139,26,54,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-icon svg { width: 20px; height: 20px; color: var(--primary); }
.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 3px;
}
.contact-value {
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
}
a.contact-value:hover { color: var(--primary); }

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-main);
  background: var(--off-white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; cursor: pointer; }
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  color: #15803d;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer,
#bnt-footer {
  background: var(--dark);
  color: var(--text-light);
}
.footer-top { padding: 64px 0; }
.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer-brand { padding-right: 20px; }
.footer-desc {
  font-size: 0.87rem;
  color: var(--text-lighter);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}
.footer-links-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links-col ul li a,
.footer-links-col ul li span {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(139,26,54,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .2s ease;
  z-index: 999;
  border: none;
  cursor: pointer;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== PARTICLES ===== */
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(139,26,54,0.5);
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* ===== MOBILE MENU ===== */
@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--navbar-h);
    left: 0; right: 0;
    background: rgba(6,15,26,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,0.08);
    max-height: calc(100vh - var(--navbar-h));
    overflow-y: auto;
  }
  .nav-link { padding: 12px 16px; font-size: 1rem; }
  .nav-links.open .nav-cta-mobile { display: block !important; }
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.05);
    pointer-events: all;
    display: none;
  }
  .nav-dropdown.open .dropdown-menu { display: grid; }
  .dropdown-item { color: rgba(255,255,255,0.7); }
  .dropdown-item:hover { background: rgba(139,26,54,0.2); color: white; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-wrap { height: 300px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .hero-content { padding: 120px 24px 60px; }
  .hero-stats { gap: 0; padding: 20px; }
  .stat-item { min-width: 80px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { border-right: none; border-bottom: 1px solid var(--border); }
  .feature-card:last-child { border-bottom: none; }
  .categories-grid { grid-template-columns: 1fr; }
  .catalog-card { padding: 28px 20px; }
  .catalogs-grid { grid-template-columns: 1fr; max-width: 420px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { padding-right: 0; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: 28px 20px; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .stat-divider { height: 32px; }
}
@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; padding: 24px; }
  .stat-divider { display: none; }
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark) 0%, var(--navy) 50%, #200A14 100%);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 70% at 60% 50%, rgba(139,26,54,0.2) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 30%, rgba(13,27,42,0.5) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.page-hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  margin: 12px 0 16px;
  letter-spacing: -0.02em;
}
.page-hero-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 24px;
}
.filter-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 200px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  transition: var(--transition);
}
.filter-search:focus-within { border-color: var(--primary); }
.filter-search svg { color: var(--gray-400); flex-shrink: 0; }
.filter-search input { border: none; outline: none; font-size: 0.87rem; font-family: inherit; background: none; flex: 1; color: var(--text-main); }
.filter-cats { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--white);
  border: 1.5px solid var(--border);
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: var(--white); }

/* ===== BLOG CARDS ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: rgba(139,26,54,0.2); }
.blog-card-img {
  height: 180px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.blog-card-content { padding: 20px; }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.blog-cat {
  background: var(--primary-glow);
  color: var(--primary);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.72rem;
}
.blog-card-content h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
}
.blog-card-content h3 a { color: var(--text-main); transition: var(--transition); }
.blog-card-content h3 a:hover { color: var(--primary); }
.blog-card-content p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }

/* Blog List (vertical) */
.blog-grid-vertical { display: flex; flex-direction: column; gap: 24px; }
.blog-card-h {
  display: grid;
  grid-template-columns: 240px 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  transition: var(--transition);
}
.blog-card-h:hover { box-shadow: var(--shadow-md); border-color: rgba(139,26,54,0.2); transform: translateY(-2px); }
.blog-card-h-img {
  background: linear-gradient(135deg, var(--primary-dark), var(--navy));
  color: rgba(255,255,255,.3);
  font-size: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}
.blog-card-h-content { padding: 24px; }
.blog-card-h-content h2 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 8px 0 10px;
}
.blog-card-h-content h2 a { color: var(--text-main); transition: var(--transition); }
.blog-card-h-content h2 a:hover { color: var(--primary); }
.blog-card-h-content p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; }

/* Sidebar */
.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.sidebar-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.87rem;
  color: var(--gray-700);
  transition: var(--transition);
}
.sidebar-cat-link:last-child { border-bottom: none; }
.sidebar-cat-link:hover { color: var(--primary); }
.sidebar-cat-link span {
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
}
.sidebar-recent-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.sidebar-recent-item:last-child { border-bottom: none; }
.sidebar-recent-item:hover { opacity: .75; }
.sidebar-recent-img {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary-dark), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--navy));
  border-color: transparent;
  color: var(--white);
}
.sidebar-cta h4 { color: var(--white); border-color: rgba(255,255,255,.15); }
.sidebar-cta p { font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: 14px; }

/* Tag Pills */
.tag-pill {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 0.72rem;
  font-weight: 600;
}

/* Article body richtext styles */
.article-body h2 { font-size: 1.4rem; font-weight: 700; margin: 24px 0 12px; }
.article-body h3 { font-size: 1.15rem; font-weight: 700; margin: 20px 0 10px; }
.article-body p  { margin-bottom: 14px; line-height: 1.75; color: var(--gray-700); }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 14px; }
.article-body li { margin-bottom: 6px; line-height: 1.6; color: var(--gray-700); }
.article-body blockquote { border-left: 4px solid var(--primary); padding: 12px 20px; background: var(--off-white); border-radius: 0 8px 8px 0; margin: 20px 0; font-style: italic; color: var(--gray-600); }
.article-body a { color: var(--primary); text-decoration: underline; }
.article-body img { max-width: 100%; border-radius: var(--radius-sm); margin: 16px 0; }

/* ===== REFERENCES ===== */
.ref-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.ref-card:hover { box-shadow: var(--shadow-md); border-color: rgba(139,26,54,0.2); transform: translateY(-4px); }
.ref-card-logo {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.ref-logo-big {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ref-logo-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ref-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.ref-sector { font-size: 0.78rem; color: var(--primary); font-weight: 600; background: var(--primary-glow); padding: 3px 10px; border-radius: 99px; display: inline-block; }

/* Ticker */
.refs-ticker { overflow: hidden; margin: 32px 0 16px; position: relative; }
.refs-ticker::before, .refs-ticker::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1;
}
.refs-ticker::before { left: 0; background: linear-gradient(to right, var(--white), transparent); }
.refs-ticker::after  { right: 0; background: linear-gradient(to left, var(--white), transparent); }
.ticker-track {
  display: flex;
  gap: 24px;
  animation: ticker-move 25s linear infinite;
  width: max-content;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--gray-700);
}
@keyframes ticker-move {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== CONTACT CTA ===== */
.contact-cta {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  text-align: center;
}
.contact-cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #A8253F 100%);
}
.contact-cta-inner {
  position: relative;
  z-index: 1;
}
.contact-cta-inner h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.contact-cta-inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== WHY CARD LIGHT ===== */
.why-card-light {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}
.why-card-light:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.why-card-icon { font-size: 2.5rem; margin-bottom: 16px; }
.why-card-light h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.why-card-light p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.7; }

/* ===== FOOTER SOCIALS ===== */
.footer-socials { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,.6);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.social-link:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }

/* ===== ADDITIONAL RESPONSIVE ===== */
@media (max-width: 768px) {
  .page-hero { padding: 120px 0 60px; }
  .blog-card-h { grid-template-columns: 1fr; }
  .blog-card-h-img { min-height: 140px; }
  .contact-cta { padding: 60px 0; }
  .why-card-light { padding: 24px; }
}

/* ===== PRODUCT DETAIL ===== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.product-detail-img {
  background: linear-gradient(135deg, var(--primary-dark), var(--navy));
  border-radius: var(--radius-lg);
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  overflow: hidden;
  position: relative;
}
/* Gerçek resim olduğunda gradient arka planı gizle */
.product-detail-img.has-image {
  background: #f8f8f8;
}
.product-detail-info { display: flex; flex-direction: column; gap: 0; }
@media (max-width: 900px) {
  .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-detail-img { height: 260px; }
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ===== NAV LOGO on scrolled + opaque pages ===== */
.navbar.scrolled .logo-sub,
.navbar.navbar-opaque .logo-sub {
  color: rgba(255,255,255,0.5);
}

/* ===== BLOG PAGE RESPONSIVE ===== */
@media (max-width: 1024px) {
  .blog-with-sidebar { grid-template-columns: 1fr !important; }
}

/* ===== UTILITY ===== */
.mt-0 { margin-top: 0 !important; }

/* ============================================================
   COMPREHENSIVE MOBILE RESPONSIVE
   ============================================================ */

/* ── 1024px: Tablet landscape ─────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }

  /* Navbar logo size */
  .logo-img { height: 36px !important; }

  /* Section spacing */
  section { padding: 60px 0; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }

  /* References */
  .refs-grid { grid-template-columns: repeat(2, 1fr); }

  /* Blog */
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-with-sidebar { grid-template-columns: 1fr; gap: 32px; }
  .blog-sidebar { order: -1; }

  /* Filter bar wrapping */
  .filter-bar { flex-wrap: wrap; gap: 8px; }
  .filter-btn { font-size: .82rem; padding: 8px 14px; }

  /* Category grid 2 col */
  .categories-grid { grid-template-columns: repeat(2, 1fr); }

  /* Footer 2-col */
  .footer-top-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* ── 768px: Tablet portrait / large phone ─────────────────── */
@media (max-width: 768px) {
  /* Container */
  .container { padding: 0 16px; }

  /* Section spacing */
  section { padding: 48px 0; }

  /* ── Navbar ── */
  .logo-img { height: 32px !important; }
  .nav-cta { display: none; }

  /* ── Hero ── */
  .hero-content { padding: 110px 16px 52px; }
  .hero-title { font-size: clamp(1.9rem, 7vw, 3rem); }
  .hero-desc { font-size: .95rem; }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 16px;
    border-radius: var(--radius-md);
  }
  .stat-item { padding: 14px 8px; text-align: center; }
  .stat-number { font-size: 1.7rem; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; gap: 10px; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; padding: 14px 20px; }
  .hero-scroll-indicator { display: none; }

  /* ── Features strip ── */
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card { border-right: none; border-bottom: 1px solid var(--border); padding: 20px; }
  .feature-card:last-child { border-bottom: none; }

  /* ── Categories grid ── */
  .categories-grid { grid-template-columns: 1fr; }
  .cat-card { padding: 18px 16px; }

  /* ── About ── */
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-img-wrap { height: 220px; }
  .about-visual { display: none; } /* hide decorative on mobile */
  .about-content { padding: 0; }
  .about-features-list { grid-template-columns: 1fr !important; }

  /* ── Why Us ── */
  .why-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .why-card { padding: 24px 18px; }
  .why-number { font-size: 2.5rem; }
  .why-cards-light { grid-template-columns: 1fr; gap: 16px; }
  .why-card-light { padding: 20px; }

  /* ── Blog grid ── */
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card-h { grid-template-columns: 1fr; }
  .blog-card-h-img { height: 180px; min-height: 180px; }

  /* ── References ── */
  .refs-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .ref-card { padding: 16px; }
  .ref-filters { flex-wrap: wrap; gap: 8px; }

  /* ── Page hero (inner pages) ── */
  .page-hero { padding: 110px 0 48px; }
  .page-hero h1 { font-size: clamp(1.7rem, 6vw, 2.4rem); }
  .page-hero p { font-size: .95rem; }

  /* ── Filter bar ── */
  .filter-bar { gap: 6px; }
  .filter-btn { padding: 7px 12px; font-size: .8rem; }
  .filter-bar input[type="search"],
  .filter-bar input[type="text"] { font-size: .87rem; }

  /* ── Product detail ── */
  .product-detail-grid { grid-template-columns: 1fr; gap: 24px; }
  .product-detail-img { height: 220px; font-size: 4rem; }

  /* ── Contact ── */
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form-wrap { padding: 24px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-info-card { padding: 20px; }

  /* ── Footer ── */
  .footer-top { padding: 40px 0; }
  .footer-top-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand { padding-right: 0; }
  .footer-desc { max-width: none; }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 12px; }
  .footer-logo { height: 32px !important; }

  /* ── Contact CTA ── */
  .contact-cta { padding: 52px 0; }
  .contact-cta-inner h2 { font-size: clamp(1.4rem, 5vw, 2rem); }
  .cta-actions { flex-direction: column; gap: 10px; width: 100%; max-width: 320px; margin: 0 auto; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  /* ── Section headers ── */
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: clamp(1.4rem, 5vw, 2rem); }

  /* ── Floating buttons ── */
  .whatsapp-widget { bottom: 16px; right: 16px; }
  .back-to-top { bottom: 16px; left: 16px; width: 40px; height: 40px; }
  .quote-fab { bottom: 80px; right: 16px; }

  /* ── Blog post detail ── */
  .blog-post-content { padding: 24px 16px; }
  .blog-post-content h2 { font-size: 1.3rem; }
}

/* ── 480px: Small phones ──────────────────────────────────── */
@media (max-width: 480px) {
  /* Container */
  .container { padding: 0 12px; }

  /* Section spacing */
  section { padding: 40px 0; }

  /* Hero stats - 2x2 grid stays, smaller font */
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 1.5rem; }
  .stat-label { font-size: .72rem; }

  /* Features - single col */
  .features-grid { grid-template-columns: 1fr; }

  /* Why - single col */
  .why-grid { grid-template-columns: 1fr; }

  /* References - single col */
  .refs-grid { grid-template-columns: 1fr; }

  /* Page hero smaller */
  .page-hero { padding: 100px 0 40px; }

  /* Buttons full width in hero */
  .hero-actions .btn { font-size: .9rem; padding: 13px 18px; }

  /* Product detail image shorter */
  .product-detail-img { height: 180px; }

  /* Footer links smaller */
  .footer-links-col h4 { font-size: .8rem; }
  .footer-links-col ul li a { font-size: .82rem; }

  /* Blog card */
  .blog-card-content { padding: 16px; }
  .blog-card-content h3 { font-size: .95rem; }

  /* Tables - horizontal scroll */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Cat card */
  .cat-card { padding: 14px; gap: 12px; }
  .cat-icon { width: 44px; height: 44px; font-size: 1.2rem; }
}

/* ── Logo: smaller version in large hamburger menu ────────── */
@media (max-width: 1024px) {
  .nav-links.open .nav-link {
    font-size: .95rem;
    padding: 13px 16px;
    border-radius: 8px;
  }
  .nav-links.open .nav-link.active,
  .nav-links.open .nav-link:hover {
    background: rgba(139,26,54,.15);
    color: white;
  }
  .nav-links.open .nav-cta-mobile {
    display: flex;
    justify-content: center;
    margin-top: 12px;
  }
}

/* ── Ticker: slower on mobile ─────────────────────────────── */
@media (max-width: 768px) {
  .ticker-track { animation-duration: 25s; }
}

/* ── Print: hide floating buttons ─────────────────────────── */
@media print {
  .whatsapp-widget, .back-to-top, .quote-fab, .navbar { display: none !important; }
  body { padding: 0; }
}

/* ═══════════════════════════════════════════════════════════
   HAKKIMIZDA PAGE – CLASS-BASED RESPONSIVE GRIDS
═══════════════════════════════════════════════════════════ */
.hkm-section-white { padding: 80px 0; background: var(--white); }
.hkm-section-gray  { padding: 80px 0; background: var(--gray-50); }

/* Main 2-col layout */
.hkm-main-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

/* Features list 2-col */
.hkm-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Misyon-Vizyon 3-col */
.hkm-three-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Neden BNT 4-col */
.hkm-four-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Responsive: tablet */
@media (max-width: 900px) {
  .hkm-main-grid { grid-template-columns: 1fr; gap: 40px; }
  .hkm-three-grid { grid-template-columns: 1fr; gap: 16px; }
  .hkm-four-grid  { grid-template-columns: 1fr 1fr; gap: 16px; }
  /* Hide the image section on mobile (keep text) */
  .hkm-main-grid > .about-img-wrap { display: none; }
  .hkm-section-white, .hkm-section-gray { padding: 48px 0; }
}

@media (max-width: 600px) {
  .hkm-four-grid   { grid-template-columns: 1fr; }
  .hkm-features-list { grid-template-columns: 1fr; }
  .hkm-section-white, .hkm-section-gray { padding: 36px 0; }
}

/* ═══════════════════════════════════════════════════════════
   BLOG PAGE RESPONSIVE LAYOUT
═══════════════════════════════════════════════════════════ */
.blog-layout-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
.blog-sidebar {
  position: sticky;
  top: 90px;
}
@media (max-width: 900px) {
  .blog-layout-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  /* Article list first, then sidebar */
  .blog-layout-grid > div { order: 1; }
  .blog-sidebar {
    order: 2;
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
  }
  .blog-card-h {
    grid-template-columns: 120px 1fr;
  }
  .blog-card-h-img {
    min-height: 120px;
    height: 120px;
  }
}
@media (max-width: 600px) {
  .blog-layout-grid { gap: 24px; }
  .blog-sidebar { grid-template-columns: 1fr; }
  .blog-card-h { grid-template-columns: 1fr; }
  .blog-card-h-img { height: 160px; min-height: 160px; border-radius: var(--radius-md) var(--radius-md) 0 0; }
}

/* ═══════════════════════════════════════════════════════════
   HOMEPAGE: HIDE SECTIONS ON MOBILE
═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Blog preview */
  #blog-preview { display: none; }
  /* Geniş Ürün Yelpazemiz (tüm kategoriler) */
  #categories { display: none; }
  /* Sektörde Fark Yaratan Değerlerimiz */
  .why-us { display: none; }
  /* Referanslarımız */
  #refs-preview { display: none; }
}

/* ═══════════════════════════════════════════════════════════
   HAKKIMIZDA – RESPONSIVE OVERRIDES (inline style fix)
═══════════════════════════════════════════════════════════ */
/* About 2-col visual+content → single col on mobile */
@media (max-width: 768px) {
  /* Override inline grid-template-columns on hakkimizda */
  .about-grid,
  [style*="grid-template-columns:1fr 320px"],
  [style*="grid-template-columns: 1fr 320px"] {
    grid-template-columns: 1fr !important;
  }

  /* Why-us / Misyon-Vizyon 3-col → 1-col */
  .why-grid,
  [style*="grid-template-columns:repeat(3,1fr)"],
  [style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* Features 4-col → 2-col → 1-col */
  [style*="grid-template-columns:repeat(4,1fr)"],
  [style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: 1fr 1fr !important;
  }

  /* About features list 2-col → 1-col */
  .about-features-list,
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Stat boxes inside dark card → 2x2 grid */
  [style*="display:grid;grid-template-columns:repeat(2,1fr)"] {
    grid-template-columns: 1fr 1fr !important;
  }
}

@media (max-width: 480px) {
  /* Features 4-col → 1-col on very small */
  [style*="grid-template-columns:repeat(4,1fr)"],
  [style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: 1fr !important;
  }
  /* Hakkımızda padding */
  [style*="padding:80px 0"] {
    padding: 40px 0 !important;
  }
  [style*="padding:36px 28px"] {
    padding: 20px 16px !important;
  }
}


/* ═══════════════════════════════════════════════════════════
   HERO BADGE – FIX MOBILE OVERLAP WITH NAVBAR
═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .hero-badge {
    font-size: 0.72rem;
    padding: 6px 12px;
    gap: 6px;
    margin-bottom: 20px;
    /* Ensure badge never overlaps navbar */
    position: relative;
    z-index: 1;
  }
  .hero-content {
    padding-top: 90px !important;
  }
}
@media (max-width: 480px) {
  .hero-content {
    padding-top: 80px !important;
  }
  .hero-badge {
    font-size: 0.68rem;
    padding: 5px 10px;
  }
}