/* ================================================================
   OTOADILOGLU – Ana Stil Dosyası
   www.otoadiloglu.com | Traktör ve İş Makinaları Yedek Parça
   ================================================================ */

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

/* ── CSS Reset ──────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Design Tokens ──────────────────────────────────────────────── */
:root {
  /* Marka Renkleri (New Holland Paleti) */
  --nh-blue:         #002F6C;
  --nh-blue-dark:    #001A3D;
  --nh-blue-light:   #0047A0;
  --nh-yellow:       #FFD100;
  --nh-yellow-dark:  #E6BC00;
  --nh-yellow-light: #FFE44D;

  /* Nötr Renkler */
  --white:           #FFFFFF;
  --gray-50:         #F8F9FC;
  --gray-100:        #F0F2F7;
  --gray-200:        #E0E4ED;
  --gray-300:        #C8CEDC;
  --gray-400:        #9AA3B8;
  --gray-500:        #6B7591;
  --gray-600:        #4A5272;
  --gray-700:        #2D3554;
  --gray-800:        #1A2140;
  --gray-900:        #0D1026;

  /* Metin */
  --text-primary:    #1A2140;
  --text-secondary:  #5A6478;
  --text-light:      #FFFFFF;
  --text-muted:      #8A95AA;

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

  /* Boşluklar */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Gölgeler */
  --shadow-sm:  0 1px 3px rgba(0,47,108,0.08), 0 1px 2px rgba(0,47,108,0.06);
  --shadow-md:  0 4px 12px rgba(0,47,108,0.1), 0 2px 6px rgba(0,47,108,0.07);
  --shadow-lg:  0 10px 30px rgba(0,47,108,0.12), 0 4px 12px rgba(0,47,108,0.08);
  --shadow-xl:  0 20px 60px rgba(0,47,108,0.16), 0 8px 20px rgba(0,47,108,0.1);
  --shadow-glow: 0 0 30px rgba(255,209,0,0.25);

  /* Geçişler */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Container */
  --container-max: 1240px;
  --container-pad: clamp(16px, 5vw, 48px);

  /* Header Yüksekliği */
  --header-height: 112px;
}

/* ── Base Styles ────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* DÜZELTME: Sayfalar arası geçişte scrollbar kaynaklı yatay oynamaları/titremeleri engelle */
  overflow-y: scroll;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  /* Mobilde yatay taşmayı kesin engelle */
  max-width: 100vw;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ── Layout ─────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-4xl);
}

.section--sm {
  padding-block: var(--space-3xl);
}

.section--lg {
  padding-block: clamp(64px, 8vw, 120px);
}

/* ── Typography ─────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-primary);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nh-blue);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 3px;
  background: var(--nh-yellow);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.section-title--white {
  color: var(--white);
}

.section-desc {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.section-desc--white {
  color: rgba(255,255,255,0.8);
}

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--nh-blue);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0,47,108,0.3);
}
.btn--primary:hover {
  background: var(--nh-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,47,108,0.4);
}

.btn--yellow {
  background: var(--nh-yellow);
  color: var(--nh-blue-dark);
  box-shadow: 0 4px 16px rgba(255,209,0,0.35);
}
.btn--yellow:hover {
  background: var(--nh-yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,209,0,0.5);
}

.btn--outline {
  background: transparent;
  color: var(--nh-blue);
  border: 2px solid var(--nh-blue);
}
.btn--outline:hover {
  background: var(--nh-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--trendyol {
  background: #f27a1a;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(242,122,26,0.35);
}
.btn--trendyol:hover {
  background: #d86812;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242,122,26,0.5);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1rem;
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ── Header ─────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--nh-blue-dark);
  border-bottom: 3px solid var(--nh-yellow);
  /* DÜZELTME: 'all' yerine sadece box-shadow ve background geçiş yap.
     'all' kullanmak height, top vb. her property'yi animate ederek
     scroll sırasında yukarı kayma (jerky jump) hissine yol açıyordu. */
  transition: box-shadow var(--transition-base),
              background var(--transition-base),
              backdrop-filter var(--transition-base);
  /* GPU katmanına al — daha pürüzsüz sabitlenme */
  will-change: box-shadow;
  transform: translateZ(0);
}

/* DÜZELTME: Header'daki logo ve menünün yukarı kayık durmasını engelle, dikey olarak ortala */
.site-header .container {
  height: 100%;
}

.site-header.scrolled {
  box-shadow: var(--shadow-xl);
  background: rgba(0,26,61,0.98);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  /* Mobilde gap küçük kalsın, flex wrap yok — hamburger her zaman görünür */
  gap: var(--space-md);
  min-width: 0;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
  text-decoration: none;
}

.site-logo img {
  display: none !important;
}

.brand-text-only {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
  transition: color var(--transition-fast);
}

.site-logo:hover .brand-text-only {
  color: var(--nh-yellow);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text .name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.01em;
}

.logo-text .tagline {
  display: none !important;
}

/* Navigation */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  /* DÜZELTME: 'all' yerine sadece rengin geçişini yap ki hover sırasında yer oynamaları olmasın */
  transition: color var(--transition-fast);
  letter-spacing: 0.01em;
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--nh-yellow);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-link:hover { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--white); }

/* Header Phone */
.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 18px;
  background: var(--nh-yellow);
  color: var(--nh-blue-dark);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.header-phone:hover {
  background: var(--nh-yellow-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,209,0,0.4);
}

.header-phone svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Mobile Menu Toggle */
.menu-toggle {
  /* Varsayılan: gizli (masaüstünde) */
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  /* Mobilde küçülmeyi engelle */
  flex-shrink: 0;
  /* z-index: her zaman üstte */
  position: relative;
  z-index: 10;
}

.menu-toggle:hover { background: rgba(255,255,255,0.1); }

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Dropdown */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--nh-blue-dark);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 3px solid var(--nh-yellow);
  box-shadow: var(--shadow-xl);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-xs);
  animation: slideDown 0.25s ease;
}

.mobile-menu.open { display: flex; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-menu .nav-link {
  padding: 12px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.95rem;
}

.mobile-menu .nav-link:last-child { border-bottom: none; }

.mobile-menu .header-phone {
  margin-top: var(--space-sm);
  justify-content: center;
}

/* ── Page Wrapper ────────────────────────────────────────────────── */
.page-content {
  padding-top: var(--header-height);
}

/* ── Hero Section ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 35vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--nh-blue-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: hero-scale 20s ease-in-out infinite alternate;
}

@keyframes hero-scale {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0,26,61,0.92) 0%,
    rgba(0,47,108,0.75) 50%,
    rgba(0,26,61,0.6) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 40px;
}

.hero__breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nh-yellow);
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.6s ease both;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.6s 0.1s ease both;
  max-width: 720px;
}

.hero__title span {
  color: var(--nh-yellow);
}

.hero__desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: var(--space-2xl);
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  animation: fadeUp 0.6s 0.3s ease both;
}

.hero__stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255,255,255,0.12);
  animation: fadeUp 0.6s 0.4s ease both;
  flex-wrap: wrap;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero__stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--nh-yellow);
  line-height: 1;
}

.hero__stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.08em;
}

/* ── Brand Marquee (Ultra Modern Ticker) ──────────────────────────── */
.brand-marquee {
  background: linear-gradient(135deg, #02122c 0%, #002f6c 50%, #001a3d 100%);
  padding: 14px 0;
  border-top: 2px solid rgba(245, 158, 11, 0.4);
  border-bottom: 2px solid rgba(245, 158, 11, 0.4);
  overflow: hidden;
  position: relative;
  display: flex;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.5), 0 8px 24px rgba(0, 47, 108, 0.25);
}

.yellow-marquee {
  background: linear-gradient(90deg, #091a34 0%, #0f2b54 50%, #091a34 100%) !important;
}

.brand-marquee::before,
.brand-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}
.brand-marquee::before {
  left: 0;
  background: linear-gradient(to right, #091a34 0%, transparent 100%) !important;
}
.brand-marquee::after {
  right: 0;
  background: linear-gradient(to left, #091a34 0%, transparent 100%) !important;
}

.brand-marquee__track {
  display: flex;
  gap: 16px;
  align-items: center;
  animation: marquee 32s linear infinite;
  white-space: nowrap;
}

.brand-marquee__track:hover {
  animation-play-state: paused;
}

.brand-marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: #ffffff;
  backdrop-filter: blur(8px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.yellow-marquee .brand-marquee__item {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.brand-marquee__item:hover {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #001a3d;
  border-color: #f59e0b;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
}

/* ── 4 Modern Showcase Highlight Boxes (Kutular) ──────────────────── */
.showcase-boxes-section {
  padding-block: 36px;
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  border-bottom: 1px solid #e2e8f0;
  position: relative;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 576px) {
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.showcase-box {
  background: #ffffff;
  border-radius: 16px;
  padding: 22px 20px;
  border: 2px solid #e2e8f0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.showcase-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  border-radius: 16px 16px 0 0;
  transition: height 0.3s ease;
}

.showcase-box--kampanya::before { background: linear-gradient(90deg, #ef4444, #dc2626); }
.showcase-box--coksatan::before { background: linear-gradient(90deg, #f59e0b, #d97706); }
.showcase-box--yenigelen::before { background: linear-gradient(90deg, #10b981, #059669); }
.showcase-box--firsat::before    { background: linear-gradient(90deg, #8b5cf6, #6d28d9); }

.showcase-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0, 47, 108, 0.12);
  border-color: rgba(0, 47, 108, 0.25);
}

.showcase-box:hover::before {
  height: 7px;
}

.showcase-box.active {
  border-color: var(--nh-blue);
  box-shadow: 0 0 0 3px rgba(0, 47, 108, 0.2), 0 16px 35px rgba(0, 47, 108, 0.15);
  background: #ffffff;
}

.showcase-box__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.showcase-box__icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.showcase-box--kampanya .showcase-box__icon-wrap { background: #fee2e2; color: #dc2626; }
.showcase-box--coksatan .showcase-box__icon-wrap { background: #fef3c7; color: #d97706; }
.showcase-box--yenigelen .showcase-box__icon-wrap { background: #d1fae5; color: #059669; }
.showcase-box--firsat .showcase-box__icon-wrap    { background: #ede9fe; color: #6d28d9; }

.showcase-box__badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.showcase-box--kampanya .showcase-box__badge { background: #fee2e2; color: #991b1b; }
.showcase-box--coksatan .showcase-box__badge { background: #fef3c7; color: #92400e; }
.showcase-box--yenigelen .showcase-box__badge { background: #d1fae5; color: #065f46; }
.showcase-box--firsat .showcase-box__badge    { background: #ede9fe; color: #5b21b6; }

.showcase-box__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--nh-blue-dark);
  margin-bottom: 4px;
  line-height: 1.3;
}

.showcase-box__desc {
  font-size: 0.84rem;
  color: #64748b;
  margin-bottom: 16px;
  line-height: 1.45;
}

.showcase-box__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid #f1f5f9;
}

.showcase-box__count {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--nh-blue);
  background: #f0f9ff;
  padding: 4px 10px;
  border-radius: 6px;
}

.showcase-box__action-btn {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--nh-blue-dark);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.2s ease;
}

.showcase-box:hover .showcase-box__action-btn {
  transform: translateX(4px);
  color: var(--nh-yellow-dark, #d97706);
}
  color: var(--text-secondary);
  transition: all var(--transition-base);
  cursor: default;
}

.brand-marquee__item:hover {
  background: var(--nh-yellow);
  color: var(--nh-blue-dark);
  border-color: var(--nh-yellow);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Badge Bar (hero altı) ───────────────────────────────────────── */
.badge-bar {
  background: var(--nh-yellow);
  padding: 16px 0;
  overflow: hidden;
}

.badge-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.badge-bar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--nh-blue-dark);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-bar__item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ── Cards ──────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card__img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.card__body {
  padding: var(--space-xl);
}

.card__icon {
  width: 56px;
  height: 56px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
  color: var(--nh-blue);
}

.card:hover .card__icon {
  background: var(--nh-blue);
  color: var(--white);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Grid Layouts ───────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }

/* ── CTA Banner ─────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--nh-blue) 0%, var(--nh-blue-dark) 100%);
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 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='0.03'%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");
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.cta-banner__title span { color: var(--nh-yellow); }

.cta-banner__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ── Stats Row ──────────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  background: var(--white);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}

.stat-item__num {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--nh-blue);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-item__label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ── Footer ─────────────────────────────────────────────────────── */
.site-footer {
  background: var(--nh-blue-dark);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .site-logo {
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--nh-yellow);
  display: inline-block;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a::before {
  content: '›';
  color: var(--nh-yellow);
  font-weight: 700;
}

.footer-links a:hover { color: var(--white); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--nh-yellow);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover { color: var(--nh-yellow); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-lg);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}
.footer-bottom a:hover { color: var(--nh-yellow); }

.nh-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--nh-yellow);
}

/* ── WhatsApp Float ─────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition-spring);
  animation: wp-pulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes wp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 0 0 8px rgba(37,211,102,0.12); }
}

/* ── Scroll Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.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; }

/* ── Utility Classes ────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-yellow { color: var(--nh-yellow); }
.text-blue   { color: var(--nh-blue); }
.bg-gray     { background: var(--gray-50); }
.bg-blue     { background: var(--nh-blue-dark); }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }

.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

/* ── Responsive: Tablet (1024px) ─────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
}

/* ── Responsive: Küçük Tablet (900px) ────────────────────── */
@media (max-width: 900px) {
  .nav-link { padding: 6px 9px; font-size: 0.82rem; }
  .header-phone { padding: 8px 12px; font-size: 0.8rem; }
  .logo-text .tagline { display: none; }
}

/* ── Responsive: Mobil (768px) ──────────────────────────── */
@media (max-width: 768px) {
  :root { --header-height: 68px; }

  .site-nav { display: none; }
  .header-phone { display: none; }
  .menu-toggle { display: flex; }
  
  .site-logo img { width: 42px; height: 42px; }
  .logo-text .name { font-size: 0.95rem; }
  .logo-text .tagline { display: none; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }

  .container { padding-inline: 16px; }

  .hero { min-height: 75vh; }
  .hero__stats { gap: var(--space-xl); }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }

  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__actions { justify-content: center; flex-direction: column; width: 100%; }
  .cta-banner__actions .btn { justify-content: center; }

  .badge-bar__inner { gap: var(--space-md); flex-wrap: wrap; padding-inline: 16px; }

  .section { padding-block: 56px; }
}

/* ── Responsive: Küçük Mobil (480px) ────────────────────── */
@media (max-width: 480px) {
  :root { --header-height: 64px; }

  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .badge-bar__inner { flex-direction: column; gap: var(--space-sm); align-items: flex-start; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .section-title { font-size: 1.4rem; }
  .hero__title { font-size: 1.8rem; }
  .section { padding-block: 40px; }
}

/* ── Page-specific: Service Cards ───────────────────────────────── */
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--nh-yellow);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--gray-200);
}

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

.service-card__icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--nh-blue), var(--nh-blue-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--white);
  font-size: 1.6rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Parts Category Cards ───────────────────────────────────────── */
.parts-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
  cursor: pointer;
}

.parts-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.parts-card__header {
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--nh-blue-dark), var(--nh-blue));
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.parts-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(255,209,0,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.parts-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.parts-card__body {
  padding: var(--space-lg) var(--space-xl);
}

.parts-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.parts-card__list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.parts-card__list li::before {
  content: '•';
  color: var(--nh-yellow-dark);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
}

/* ── Contact Form ───────────────────────────────────────────────── */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--nh-blue);
  box-shadow: 0 0 0 3px rgba(0,47,108,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ── Breadcrumb ─────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-lg);
}

.breadcrumb a {
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover { color: var(--nh-yellow); }

.breadcrumb__sep {
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
}

.breadcrumb__current { color: var(--nh-yellow); font-weight: 500; }

/* ── Process Steps ──────────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: var(--gray-200);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step__num {
  width: 64px;
  height: 64px;
  background: var(--nh-blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto var(--space-lg);
  border: 4px solid var(--white);
  box-shadow: 0 0 0 2px var(--nh-blue);
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.process-step__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps::before { display: none; }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
}


/* ── Top Bar (İnce Üst Menü) ──────────────────────────────────────── */
.top-bar {
  background: #00132b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 36px;
}

.top-bar .container {
  height: 36px;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.top-bar__left,
.top-bar__right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.top-bar__item:hover {
  color: var(--nh-yellow);
}

.top-bar__social {
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding-left: 16px;
}

.social-icon {
  color: rgba(255, 255, 255, 0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  color: var(--nh-blue-dark);
  background: var(--nh-yellow);
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .top-bar__hours { display: none; }
}

@media (max-width: 640px) {
  .top-bar__left { display: none; }
  .top-bar__inner { justify-content: flex-end; }
}

/* ── Responsive Product Grid (4'lü Sıra Düzeni) ─────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1280px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 560px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* ── Modern Product Card (Fotoğraftaki E-Ticaret Kart Tasarımı) ─────── */
.product-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px rgba(0, 47, 108, 0.12);
  border-color: #cbd5e1;
}

.product-card__image-wrap {
  position: relative;
  width: 100%;
  height: 210px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}

.product-card__image-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-card__image-wrap img {
  transform: scale(1.06);
}

.badge-discount {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #ef4444;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(239,68,68,0.3);
  z-index: 2;
}

.badge-fav {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f1f5f9;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 2;
}

.badge-fav:hover {
  background: #ffe4e6;
  transform: scale(1.1);
}

.product-card__body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
}

.product-card__rating {
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-bottom: 4px;
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 4px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7em;
  text-align: left;
}

.product-card__desc {
  font-size: 0.78rem;
  color: #64748b;
  margin-bottom: 10px;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__price-box {
  margin-top: auto;
  margin-bottom: 10px;
  text-align: center;
}

.price-old {
  text-decoration: line-through;
  color: #94a3b8;
  font-size: 0.75rem;
  margin-bottom: 2px;
}

.price-main {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.15;
  margin-bottom: 3px;
}

.price-havale {
  font-size: 0.72rem;
  font-weight: 700;
  color: #16a34a;
  margin-bottom: 3px;
}

.price-taksit {
  font-size: 0.76rem;
  color: #64748b;
  margin-bottom: 6px;
}

.product-stock {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #15803d;
  justify-content: center;
}

.stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
}

.btn-add-to-cart {
  width: 100%;
  padding: 12px 18px;
  background: #f59e0b; /* Amber Orange */
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(245,158,11,0.25);
  margin-top: 10px;
}

.btn-add-to-cart:hover {
  background: #d97706;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(245,158,11,0.35);
}

.filter-tab {
  padding: 8px 16px;
  border: 1px solid var(--gray-border);
  background: var(--white);
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.filter-tab:hover, .filter-tab.active {
  background: var(--nh-blue);
  color: var(--white);
  border-color: var(--nh-blue);
}

/* ── Catalog Sidebar & Grid Layout ──────────────────────────────── */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

.catalog-sidebar {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.03);
  position: sticky;
  top: 130px;
}

.sidebar-cat-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: #f8fafc;
  color: #334155;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.sidebar-cat-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.sidebar-cat-btn.active {
  background: var(--nh-blue-dark);
  color: #ffffff;
  font-weight: 700;
}

.sidebar-cat-btn.active .sidebar-count-badge {
  background: var(--nh-yellow);
  color: var(--nh-blue-dark);
}

.sidebar-count-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: #e2e8f0;
  color: #64748b;
  padding: 2px 8px;
  border-radius: 12px;
}

@media (max-width: 992px) {
  .catalog-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .catalog-sidebar {
    position: relative;
    top: 0;
  }
}

/* ══════════════════════════════════════════════════════════════════
   ADVANCED CORPORATE COMPONENTS (Header Search, Cart Drawer, Quick Modal)
   ══════════════════════════════════════════════════════════════════ */

/* ── Live Header Search input & Autocomplete Dropdown ──────────── */
.header-search-wrap {
  position: relative;
  flex: 1;
  max-width: 380px;
  margin-inline: 16px;
}

.header-search-input {
  width: 100%;
  padding: 9px 16px 9px 38px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: all var(--transition-fast);
}

.header-search-input::placeholder {
  color: rgba(255, 255, 255, 0.65);
}

.header-search-input:focus {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--nh-yellow);
  color: var(--gray-900);
  box-shadow: 0 0 16px rgba(255, 209, 0, 0.4);
}

.header-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.7);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.header-search-input:focus + .header-search-icon,
.header-search-input:not(:placeholder-shown) + .header-search-icon {
  color: var(--nh-blue);
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0, 26, 61, 0.25);
  border: 1px solid var(--gray-200);
  max-height: 420px;
  overflow-y: auto;
  z-index: 1200;
  display: none;
  padding: 8px;
  animation: slideDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-dropdown.active {
  display: block;
}

.search-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--gray-800);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.search-dropdown-item:hover {
  background: var(--gray-100);
}

.search-dropdown-item img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  background: var(--gray-50);
  border-radius: 6px;
  padding: 4px;
  border: 1px solid var(--gray-200);
  flex-shrink: 0;
}

.search-dropdown-info {
  flex: 1;
  min-width: 0;
}

.search-dropdown-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-dropdown-meta {
  font-size: 0.75rem;
  color: var(--gray-500);
  display: flex;
  gap: 8px;
}

.search-dropdown-price {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--nh-blue);
  flex-shrink: 0;
}

/* ── Cart Drawer (Slide-Over Sepet Paneli) ─────────────────────── */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 19, 43, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.cart-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: #ffffff;
  z-index: 2001;
  box-shadow: -8px 0 32px rgba(0, 26, 61, 0.25);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer-overlay.open .cart-drawer {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 20px 24px;
  background: var(--nh-blue-dark);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 3px solid var(--nh-yellow);
}

.cart-drawer-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-drawer-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.cart-drawer-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.cart-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
}

.cart-empty-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: block;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-100);
}

.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  padding: 4px;
  flex-shrink: 0;
}

.cart-item-details {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--nh-blue);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.btn-qty {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid var(--gray-300);
  background: var(--gray-50);
  color: var(--gray-800);
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-qty:hover {
  background: var(--nh-blue);
  color: var(--white);
  border-color: var(--nh-blue);
}

.cart-item-remove {
  color: #ef4444;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  transition: transform var(--transition-fast);
}

.cart-item-remove:hover {
  transform: scale(1.15);
}

.cart-drawer-footer {
  padding: 20px 24px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gray-900);
}

.btn-checkout-wp {
  width: 100%;
  padding: 14px 20px;
  background: #25D366;
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-checkout-wp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

/* ── Quick View Modal ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 26, 61, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.quick-modal-card {
  background: #ffffff;
  border-radius: 24px;
  max-width: 760px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  transform: scale(0.92);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: grid;
  grid-template-columns: 320px 1fr;
}

.modal-overlay.open .quick-modal-card {
  transform: scale(1);
}

.quick-modal-img-box {
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  border-right: 1px solid var(--gray-200);
}

.quick-modal-img-box img {
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
}

.quick-modal-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.quick-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.quick-modal-close:hover {
  background: #ef4444;
  color: #ffffff;
}

.quick-modal-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 47, 108, 0.08);
  color: var(--nh-blue);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.quick-modal-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 8px;
  line-height: 1.3;
}

.quick-modal-code {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.quick-modal-price {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--nh-blue-dark);
  margin-bottom: 16px;
}

.quick-modal-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

@media (max-width: 680px) {
  .quick-modal-card {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow-y: auto;
  }
  .quick-modal-img-box {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    padding: 20px;
  }
  .quick-modal-content {
    padding: 20px;
  }
}

/* ── Toast Notifications ───────────────────────────────────────── */
.cart-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--nh-blue-dark);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(0, 26, 61, 0.4);
  border: 2px solid var(--nh-yellow);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3000;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.cart-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── Pagination Buttons ────────────────────────────────────────── */
.pagination-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 36px;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  background: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gray-800);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-btn:hover,
.page-btn.active {
  background: var(--nh-blue-dark);
  color: var(--nh-yellow);
  border-color: var(--nh-blue-dark);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}