/* ============================================================
   ARSER YAPI MALZEMELERİ — Ana Stil Dosyası
   ============================================================ */

/* ── Değişkenler ── */
:root {
  --navy-900: #0C1F33;
  --navy-700: #163354;
  --navy-500: #245987;
  --navy-400: #3278AD;
  --navy-200: #7AAED6;
  --amber-500: #C97A1A;
  --amber-400: #E08C2A;
  --amber-100: #FFF3DC;
  --gray-50:  #F7F9FC;
  --gray-100: #EDF1F7;
  --gray-200: #DDE3EE;
  --gray-400: #8A99B0;
  --gray-600: #4A5568;
  --gray-900: #111827;
  --white:    #FFFFFF;

  --gradient-hero: linear-gradient(135deg, #0C1F33 0%, #163354 45%, #245987 100%);
  --gradient-section: linear-gradient(180deg, #F7F9FC 0%, #EDF1F7 100%);
  --gradient-card-hover: linear-gradient(135deg, #163354 0%, #245987 100%);
  --gradient-amber: linear-gradient(135deg, #C97A1A 0%, #E08C2A 100%);

  --shadow-sm: 0 2px 8px rgba(12, 31, 51, 0.07);
  --shadow-md: 0 6px 20px rgba(12, 31, 51, 0.11);
  --shadow-lg: 0 16px 48px rgba(12, 31, 51, 0.16);
  --shadow-xl: 0 24px 64px rgba(12, 31, 51, 0.20);

  --radius:    10px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-display: 'Oswald', 'Impact', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Yardımcı Sınıflar ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--navy-700);
  line-height: 1.2;
  margin-bottom: 20px;
}

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

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 580px;
  line-height: 1.75;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.93rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 14px 32px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-amber);
  color: var(--white);
  border-color: var(--amber-500);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 122, 26, 0.38);
  filter: brightness(1.06);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn-navy {
  background: var(--navy-700);
  color: var(--white);
}
.btn-navy:hover {
  background: var(--navy-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--amber-100);
  color: var(--amber-500);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(12, 31, 51, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.22);
}

.site-header.page-header-style {
  background: rgba(12, 31, 51, 0.97);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(255,255,255,0.12);
  padding: 3px;
}

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

.logo-text .logo-main {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.logo-text .logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-200);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.80);
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--amber-400);
  border-radius: 2px;
}

/* Dropdown */
.nav-item { position: relative; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  background: var(--navy-900);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  overflow: hidden;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  transition: var(--transition);
}

.nav-dropdown a:hover {
  background: rgba(255,255,255,0.07);
  color: var(--white);
  padding-left: 26px;
}

.nav-dropdown a i {
  width: 16px;
  color: var(--amber-400);
  flex-shrink: 0;
}

/* Nav phone */
.nav-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(255,255,255,0.07);
  flex-shrink: 0;
}

.nav-phone i { color: var(--amber-400); font-size: 1.1rem; }

.nav-phone-info { display: flex; flex-direction: column; }
.nav-phone-label { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy-200); }
.nav-phone-number { font-size: 0.90rem; font-weight: 700; color: var(--white); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  background:
    linear-gradient(to top, rgba(12,31,51,0.92) 0%, rgba(12,31,51,0.55) 50%, rgba(12,31,51,0.15) 100%),
    url('../img/dukkan_disi.jpg') center/cover no-repeat;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}

.hero-shape-1 {
  width: 600px; height: 600px;
  background: var(--navy-400);
  top: -200px; right: -100px;
}

.hero-shape-2 {
  width: 400px; height: 400px;
  background: var(--amber-400);
  bottom: -100px; left: 20%;
  opacity: 0.08;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: 80px 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 0 48px 0;
  width: 52%;
  text-align: left;
  align-self: flex-end;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 40px;
  padding: 8px 18px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
}

.hero-badge i { color: var(--amber-400); font-size: 0.9rem; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 28px;
}

.hero-title span { color: var(--amber-400); }

.hero-desc {
  font-size: 1.12rem;
  color: rgba(255,255,255,0.72);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.hero-stat-number span { color: var(--amber-400); }
.hero-stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
}

/* Hero Image */
.hero-image {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.45);
  border: 3px solid rgba(255,255,255,0.1);
  aspect-ratio: 4/3;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}

.hero-image-frame:hover img {
  transform: scale(1.04);
}

.hero-image-badge {
  position: absolute;
  bottom: -16px;
  left: 32px;
  background: var(--gradient-amber);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(201,122,26,0.45);
  letter-spacing: 0.04em;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 100px 0 60px;
    min-height: unset;
  }
  .hero-image { display: none; }
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.scroll-arrow {
  width: 28px; height: 44px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 14px;
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 5px; height: 10px;
  border-radius: 3px;
  background: rgba(255,255,255,0.5);
  animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  80% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ============================================================
   PAGE HERO (Alt Sayfalar)
   ============================================================ */
.page-hero {
  background: var(--gradient-hero);
  padding: 140px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.60);
}

.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--amber-400); }
.breadcrumb i { font-size: 0.65rem; }

/* ============================================================
   ABOUT / HAKKIMIZDA
   ============================================================ */
.about-section { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-main img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.6s ease;
}

.about-image-main:hover img { transform: scale(1.03); }

.about-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--gradient-amber);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-badge-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
}

.about-badge-text {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-top: 4px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.feature-item:hover {
  border-color: var(--navy-400);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--gradient-card-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
  font-size: 1rem;
}

.feature-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy-700);
  margin-bottom: 4px;
}

.feature-desc {
  font-size: 0.82rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ============================================================
   KALİTE POLİTİKASI
   ============================================================ */
.quality-section {
  background: var(--gradient-section);
}

.quality-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.quality-list { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }

.quality-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--amber-400);
  box-shadow: var(--shadow-sm);
}

.quality-item i {
  color: var(--amber-500);
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.quality-item-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-700);
  margin-bottom: 4px;
}

.quality-item-text p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.quality-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.quality-image img {
  width: 100%;
  height: 380px;
  object-fit: contain;
  background: var(--white);
  padding: 32px;
}

/* ============================================================
   ÜRÜNLER (Ana Sayfa Bölümü)
   ============================================================ */
.products-home { background: var(--white); }

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 52px;
  flex-wrap: wrap;
  gap: 20px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--navy-400);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card-image {
  height: 200px;
  overflow: hidden;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.product-card-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

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

.product-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 8px;
}

.product-card-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-700);
  line-height: 1.3;
  margin-bottom: 10px;
}

.product-card-brands {
  font-size: 0.80rem;
  color: var(--gray-400);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
}

.product-card-brands strong { color: var(--gray-600); }

/* ============================================================
   ÜRÜNLER (Tam Sayfa — urunler.html)
   ============================================================ */
.products-page-section { background: var(--gray-50); }

.products-filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 10px 22px;
  border-radius: 8px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--navy-500);
  color: var(--navy-700);
}

.filter-btn.active {
  background: var(--navy-700);
  border-color: var(--navy-700);
  color: var(--white);
}

.products-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card-full {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card-full:hover {
  border-color: var(--navy-400);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.product-card-full .product-image {
  height: 220px;
  overflow: hidden;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
}

.product-card-full .product-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.product-card-full:hover .product-image img {
  transform: scale(1.07);
}

.product-card-full .product-category-badge {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--navy-700);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
}

.product-card-full .product-info {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-full .product-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-700);
  margin-bottom: 10px;
}

.product-card-full .product-desc {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.product-features li {
  font-size: 0.82rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-features li::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber-400);
  flex-shrink: 0;
}

.product-brand-row {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gray-400);
}

.product-brand-row i { color: var(--amber-400); }
.product-brand-row strong { color: var(--gray-600); }

/* ============================================================
   MARKALAR
   ============================================================ */
.brands-section { background: var(--gradient-section); }

.brands-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.brand-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  transition: var(--transition);
  cursor: default;
}

.brand-card:hover {
  border-color: var(--navy-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.brand-card img {
  max-height: 56px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(30%);
  transition: var(--transition);
}

.brand-card:hover img { filter: grayscale(0%); }

.brand-name {
  font-size: 0.80rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* Markalar tam sayfa grid */
.brands-full-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.brand-card-full {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
}

.brand-card-full:hover {
  border-color: var(--navy-500);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.brand-card-full img {
  max-height: 80px;
  max-width: 180px;
  object-fit: contain;
}

.brand-card-full .brand-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy-700);
  text-align: center;
}

.brand-card-full .brand-sector {
  font-size: 0.80rem;
  color: var(--gray-400);
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   GALERİ
   ============================================================ */
.gallery-section { background: var(--white); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.06); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,31,51,0.72) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay i {
  color: var(--white);
  font-size: 2rem;
}

/* ============================================================
   STATS COUNTER
   ============================================================ */
.stats-section {
  background: var(--gradient-hero);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  transition: var(--transition);
}

.stat-item:hover {
  background: rgba(255,255,255,0.10);
  transform: translateY(-4px);
}

.stat-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(255,255,255,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--amber-400);
  font-size: 1.4rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number span { color: var(--amber-400); }

.stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}


/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-section { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 28px; }

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--navy-400);
  box-shadow: var(--shadow-sm);
}

.contact-card-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--gradient-card-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-card-content h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 6px;
}

.contact-card-content p,
.contact-card-content a {
  font-size: 0.95rem;
  color: var(--gray-900);
  font-weight: 500;
  display: block;
  line-height: 1.6;
}

.contact-card-content a:hover { color: var(--navy-500); }

/* Google Review Button */
.btn-google-review {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 32px;
  background: #fff;
  color: #3c4043;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--gray-200);
  border-radius: 50px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: box-shadow .2s, border-color .2s, transform .2s;
}
.btn-google-review:hover {
  box-shadow: var(--shadow-md);
  border-color: #4285F4;
  transform: translateY(-2px);
  color: #3c4043;
}

/* Form */
.contact-form-wrap {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 40px;
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy-700);
  margin-bottom: 28px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
}

.form-control {
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-900);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(36, 89, 135, 0.12);
}

textarea.form-control { resize: vertical; min-height: 130px; }

/* Map */
.map-section {
  height: 420px;
  overflow: hidden;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.65);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-brand-logo img {
  height: 44px;
  width: auto;
  border-radius: 6px;
  background: rgba(255,255,255,0.10);
  padding: 3px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 28px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-social {
  width: 38px; height: 38px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
  transition: var(--transition);
}

.footer-social:hover {
  background: var(--amber-500);
  border-color: var(--amber-500);
  color: var(--white);
}

.footer-col-title {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 22px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.60);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--amber-400);
  padding-left: 4px;
}

.footer-links a i {
  font-size: 0.65rem;
  color: var(--amber-400);
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  line-height: 1.55;
}

.footer-contact-item i {
  color: var(--amber-400);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom a { color: var(--amber-400); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--gradient-amber);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   LIGHTBOX (basit özel)
   ============================================================ */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.90);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  object-fit: contain;
  transform: scale(0.92);
  transition: var(--transition);
}

.lightbox-overlay.open .lightbox-img { transform: scale(1); }

.lightbox-close {
  position: absolute;
  top: 24px; right: 28px;
  color: rgba(255,255,255,0.70);
  font-size: 1.8rem;
  cursor: pointer;
  transition: var(--transition);
  background: none;
  border: none;
  line-height: 1;
}

.lightbox-close:hover { color: var(--white); transform: scale(1.1); }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  font-size: 1.4rem;
  width: 52px; height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
  z-index: 10;
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,0.25); transform: translateY(-50%) scale(1.08); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .brands-grid   { grid-template-columns: repeat(4, 1fr); }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .about-grid, .quality-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-badge { bottom: -16px; right: 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .products-full-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .brands-full-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }

  /* Hero */
  .hero-content {
    width: 100%;
    transform: none;
    padding: 0 0 56px 0;
  }

  /* Vizyon/misyon 2 kolon inline grid → tek kolon */
  div[style*="grid-template-columns:repeat(2"] { grid-template-columns: 1fr !important; }

  /* Navbar */
  .nav-links, .nav-phone { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--navy-900);
    padding: 20px 24px 28px;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,0.08);
    z-index: 100;
  }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    margin-top: 4px;
  }
}

@media (max-width: 640px) {
  .section { padding: 48px 0; }

  /* Hero */
  .hero-content {
    width: 100%;
    transform: none;
    padding: 0 0 40px 0;
    text-align: left;
  }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-stat-number { font-size: 1.4rem; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* Grids */
  .products-grid        { grid-template-columns: 1fr; }
  .products-full-grid   { grid-template-columns: 1fr; }
  .brands-grid          { grid-template-columns: repeat(2, 1fr); }
  .brands-full-grid     { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid         { grid-template-columns: 1fr 1fr; }
  .stats-grid           { grid-template-columns: repeat(2, 1fr); }
  .footer-grid          { grid-template-columns: 1fr; }
  .form-row             { grid-template-columns: 1fr; }
  .about-features       { grid-template-columns: 1fr; }

  /* About section */
  .about-grid           { grid-template-columns: 1fr; gap: 32px; }
  .about-badge          { display: none; }

  /* İletişim kartları */
  .contact-section .container > div[style*="grid"] { grid-template-columns: 1fr !important; }

  /* Vizyon/Misyon & inline grids */
  div[style*="grid-template-columns:repeat(2"] { grid-template-columns: 1fr !important; }
  div[style*="grid-template-columns:repeat(3"] { grid-template-columns: 1fr !important; }

  /* Section başlıkları */
  .section-title { font-size: 1.6rem; }
  .page-hero-title { font-size: 2rem; }

  /* Footer */
  .footer-grid          { gap: 32px; }
  .footer-bottom        { flex-direction: column; gap: 8px; text-align: center; }

  /* Lightbox okları */
  .lightbox-prev { left: 8px; width: 40px; height: 40px; font-size: 1rem; }
  .lightbox-next { right: 8px; width: 40px; height: 40px; font-size: 1rem; }

  /* Markalar */
  .brand-card-full { padding: 20px 16px; }

  /* Ürün kartı */
  .product-card-full { grid-template-columns: 1fr; }
}