/* ==========================================================================
   1. VARIABLES & RESET
   ========================================================================== */
:root {
  --bg: #f8fafc;                   /* Açık Zemin */
  --bg2: #ffffff;                  /* Kart ve Alanlar */
  --card: #ffffff;                 /* Kart Zemin */
  --card2: #f0f4f8;                /* Vurgu Alanları */
  --line: rgba(15, 37, 69, 0.09);  /* İnce Koyu Kenarlık */
  --text: #0b2545;                 /* Koyu Kurumsal Lacivert */
  --muted: #5a6b82;                /* Yardımcı Metin */
  --navy: #0b2545;                 /* Ana Marka Laciverti */
  --blue: #0066cc;                 /* Canlı Sanayi Mavisi */
  --blue-hover: #004fb3;           /* Hover Mavisi */
  --accent-orange: #ff5a1f;        /* Hızlı Eylem Vurgusu */
  --max: 1240px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --display: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color-scheme: light;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button, input, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }


/* ==========================================================================
   2. UTILITIES, TYPOGRAPHY & ANIMATIONS
   ========================================================================== */
.container {
  width: min(calc(100% - 48px), var(--max));
  margin: auto;
}

.section { padding: 110px 0; }
.section-sm { padding: 65px 0; }

.centered {
  text-align: center;
  display: block;
}

.centered p {
  margin: 18px auto 0;
  max-width: 550px;
  color: var(--muted);
  font-size: 13px;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.08), transparent 68%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 26px;
  height: 2px;
  background: var(--blue);
  display: inline-block;
}

.text-link {
  font-size: 12px;
  color: var(--navy);
  font-weight: 700;
  border-bottom: 2px solid #cbd5e1;
  padding-bottom: 4px;
  transition: 0.25s;
}

.text-link:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.text-link span { color: var(--blue); margin-left: 8px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 8px;
  padding: 15px 24px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(0, 102, 204, 0.25);
}

.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 102, 204, 0.35);
}

.btn-ghost, .btn-outline {
  border: 1px solid var(--line);
  color: var(--navy);
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.btn-ghost:hover, .btn-outline:hover {
  border-color: var(--blue);
  background: rgba(0, 102, 204, 0.05);
  color: var(--blue);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #1eb956;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-small { padding: 11px 16px; }
.btn-large { padding: 18px 28px; }
.full { width: 100%; }

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: none; }


/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: 0.3s;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-color: var(--line);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.nav-wrap {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 40px;
  max-height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.desktop-nav {
  display: flex;
  gap: 28px;
}

.desktop-nav a {
  font-size: 13px;
  color: var(--navy);
  font-weight: 600;
  transition: 0.25s;
}

.desktop-nav a:hover { color: var(--blue); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--navy);
  font-weight: 700;
  transition: color 0.25s ease;
}

.phone-link:hover { color: var(--blue); }

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  width: 22px;
  margin: 5px auto;
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 82px 0 0 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  padding: 40px 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}

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

.mobile-menu a {
  font-size: 18px;
  font-family: var(--display);
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  color: var(--navy);
}


/* ==========================================================================
   4. HERO SECTION
   ========================================================================== */
.hero {
  min-height: 800px;
  padding-top: 170px;
  position: relative;
  overflow: hidden;
}

.hero:before {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  right: -200px;
  top: 80px;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.12), transparent 65%);
  filter: blur(25px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  min-height: 580px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(46px, 5.8vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 22px 0;
  color: var(--navy);
}

.hero h1 em, .section h2 em, .finder h2 em, .contact h2 em, .cta h2 em {
  font-style: normal;
  color: var(--blue);
}

.hero-text {
  max-width: 560px;
  color: var(--muted);
  font-size: 16px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 35px;
  margin-top: 55px;
}

.hero-trust div {
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--blue);
  padding-left: 15px;
}

.hero-trust strong {
  font-size: 13px;
  color: var(--navy);
}

.hero-trust span {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

.hero-visual {
  height: 540px;
  position: relative;
  display: grid;
  place-items: center;
}

.hero-ring {
  position: absolute;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(11, 37, 69, 0.08);
  border-radius: 50%;
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(0, 102, 204, 0.2);
  border-radius: 50%;
  transform: rotate(-22deg);
}

.orbit-1 { width: 520px; height: 220px; }
.orbit-2 { width: 250px; height: 540px; transform: rotate(45deg); }

.hero-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.12;
  filter: blur(60px);
}

.bearing {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  position: relative;
  background: radial-gradient(circle, #e2e8f0 0 24%, #cbd5e1 25% 34%, #0b2545 35% 37%, #f8fafc 38% 64%, #0066cc 65% 69%, #e2e8f0 70%);
  box-shadow: inset 0 0 0 2px #cbd5e1, 0 25px 70px rgba(11, 37, 69, 0.15), 0 0 60px rgba(0, 102, 204, 0.15);
  transform: rotate(-18deg);
  z-index: 2;
}

.bearing:before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px solid #94a3b8;
}

.bearing:after {
  content: "";
  position: absolute;
  inset: 37px;
  border-radius: 50%;
  border: 1px solid #cbd5e1;
}

.bearing-outer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 15deg, transparent 0 9%, rgba(255, 255, 255, 0.6) 10%, transparent 11% 24%, rgba(255, 255, 255, 0.4) 25%, transparent 26% 48%, rgba(255, 255, 255, 0.5) 49%, transparent 50% 74%, rgba(255, 255, 255, 0.4) 75%, transparent 76%);
}

.bearing-inner {
  position: absolute;
  inset: 74px;
  border-radius: 50%;
  border: 1px solid #94a3b8;
}

.bearing-center {
  position: absolute;
  inset: 103px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 2px solid #cbd5e1;
}

.bearing i {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, #cbd5e1 55%, #0b2545 90%);
  left: 130px;
  top: 18px;
  transform-origin: 20px 132px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.bearing i:nth-child(2) { transform: rotate(60deg); }
.bearing i:nth-child(3) { transform: rotate(120deg); }
.bearing i:nth-child(4) { transform: rotate(180deg); }
.bearing i:nth-child(5) { transform: rotate(240deg); }
.bearing i:nth-child(6) { transform: rotate(300deg); }

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  backdrop-filter: blur(15px);
  padding: 14px 18px;
  border-radius: 10px;
  z-index: 4;
  min-width: 180px;
  box-shadow: 0 15px 35px rgba(11, 37, 69, 0.08);
}

.floating-card span { color: var(--blue); font-size: 10px; font-weight: 800; }
.floating-card b { display: block; font-size: 12px; margin-top: 3px; color: var(--navy); }
.floating-card small { color: var(--muted); font-size: 9px; }

.fc-top { right: 30px; top: 70px; }
.fc-bottom { left: 20px; bottom: 70px; }

.hero-bottom-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}


/* ==========================================================================
   5. RAKAMLARLA NAS RULMAN (STATS SECTION)
   ========================================================================== */
.stats-section {
  background: rgba(11, 37, 69, 0.03);
  border-top: 1px solid rgba(11, 37, 69, 0.08);
  border-bottom: 1px solid rgba(11, 37, 69, 0.08);
  padding: 40px 0;
  margin: 40px 0;
}

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

.stat-item b {
  display: block;
  font-family: var(--display);
  font-size: 34px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-item span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}


/* ==========================================================================
   6. QUICK SEARCH PANEL
   ========================================================================== */
.search-panel {
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: 15px;
  display: grid;
  grid-template-columns: 1.1fr 1.5fr;
  gap: 15px;
  align-items: center;
  box-shadow: 0 10px 30px rgba(11, 37, 69, 0.04);
}

.search-heading {
  display: flex;
  align-items: center;
  gap: 14px;
}

.search-icon {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(0, 102, 204, 0.25);
  background: rgba(0, 102, 204, 0.05);
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--blue);
  font-size: 25px;
}

.search-heading span:not(.search-icon) {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.search-heading strong {
  display: block;
  font-size: 13px;
  margin-top: 3px;
  color: var(--navy);
}

.search-box {
  height: 50px;
  display: flex;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.search-box input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--navy);
  padding: 0 16px;
  font-size: 12px;
}

.search-box button {
  width: 90px;
  border: 0;
  background: var(--blue);
  color: #ffffff;
  font-weight: 800;
  font-size: 11px;
  transition: 0.25s;
}

.search-box button:hover { background: var(--blue-hover); }

.search-tags {
  grid-column: 2;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.search-tags button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--muted);
  padding: 7px 11px;
  border-radius: 30px;
  font-size: 10px;
  font-weight: 600;
  transition: 0.25s;
}

.search-tags button:hover {
  color: var(--blue);
  border-color: var(--blue);
  background: rgba(0, 102, 204, 0.04);
}

.search-results {
  grid-column: 1 / -1;
  display: none;
}

.search-results.active {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.search-result {
  border: 1px solid var(--line);
  padding: 12px;
  border-radius: 8px;
  background: #f8fafc;
}

.search-result b {
  font-size: 11px;
  display: block;
  color: var(--navy);
}

.search-result span {
  font-size: 10px;
  color: var(--muted);
}


/* ==========================================================================
   7. PRODUCT CATEGORIES (4'LÜ IZGARA)
   ========================================================================== */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 55px;
}

.section-head h2, .centered h2 {
  font-family: var(--display);
  font-size: clamp(38px, 4.4vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-top: 18px;
  color: var(--navy);
}

.section-head > p {
  max-width: 360px;
  color: var(--muted);
  font-size: 13px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(310px, auto);
  gap: 18px;
}

.category-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.35s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 102, 204, 0.4);
  box-shadow: 0 12px 28px rgba(11, 37, 69, 0.08);
}

.cat-number {
  font-size: 11px;
  color: var(--muted);
  position: absolute;
  top: 14px;
  right: 14px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.9);
  padding: 2px 8px;
  border-radius: 10px;
  z-index: 2;
}

.cat-img {
  width: 100%;
  height: 130px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 14px;
  background: #f1f5f9;
  border: 1px solid rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
}

.cat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.category-card:hover .cat-img img { transform: scale(1.06); }

.category-card h3 {
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.3;
  margin: 0 0 6px 0;
  color: var(--navy);
  font-weight: 700;
}

.category-card p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
  margin: 0 0 12px 0;
}

.card-arrow {
  margin-top: auto;
  align-self: flex-end;
  color: #94a3b8;
  font-size: 18px;
  transition: all 0.25s ease;
}

.category-card:hover .card-arrow {
  color: var(--blue);
  transform: translate(3px, -3px);
}


/* ==========================================================================
   8. FEATURED PRODUCTS (ÖNE ÇIKANLAR)
   ========================================================================== */
.featured-section {
  background: #f0f4f8;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.product-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(11, 37, 69, 0.08);
  border-color: rgba(0, 102, 204, 0.4);
}

.product-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: #f1f5f9;
  border-bottom: 1px solid rgba(15, 37, 69, 0.05);
  overflow: hidden;
}

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

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

.product-cat-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--blue);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  z-index: 2;
}

.product-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-info h3 {
  font-family: var(--display);
  font-size: 17px;
  color: var(--navy);
  margin: 0 0 8px 0;
  font-weight: 700;
  line-height: 1.3;
}

.product-info p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 16px 0;
  flex-grow: 1;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(15, 37, 69, 0.06);
}

.product-code {
  font-size: 12px;
  color: #64748b;
}

.product-code b {
  color: var(--navy);
  display: block;
  margin-top: 2px;
}

.product-brand {
  background: rgba(11, 37, 69, 0.05);
  color: var(--navy);
  font-size: 11px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.center-actions {
  text-align: center;
  margin-top: 35px;
}


/* ==========================================================================
   9. FINDER & MEASUREMENT (ÖLÇÜ İLE ARAMA)
   ========================================================================== */
.finder {
  background: linear-gradient(135deg, #f8fafc, #edf2f7);
}

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

.finder-copy p {
  color: var(--muted);
  font-size: 14px;
  max-width: 520px;
  margin-bottom: 30px;
}

.measure-card {
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 28px;
  border-radius: 14px;
  box-shadow: 0 15px 40px rgba(11, 37, 69, 0.05);
}

.measure-top {
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 10px;
}

.measure-top span {
  grid-row: span 2;
  color: var(--blue);
  font-size: 25px;
}

.measure-top small {
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

.measure-top b {
  font-size: 17px;
  color: var(--navy);
}

.measure-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0;
}

.measure-inputs label {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-weight: 600;
}

.measure-inputs input {
  background: #f8fafc;
  border: 1px solid var(--line);
  outline: none;
  color: var(--navy);
  border-radius: 7px;
  padding: 13px;
  font-size: 12px;
  transition: 0.25s;
}

.measure-inputs input:focus {
  border-color: var(--blue);
  background: #ffffff;
}

.measure-result {
  font-size: 11px;
  color: var(--muted);
  margin-top: 12px;
  min-height: 16px;
}


/* ==========================================================================
   10. BRANDS (MARKALARIMIZ)
   ========================================================================== */
.brands { background: #ffffff; }

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.brand {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(15, 37, 69, 0.09);
  border-radius: 12px;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all 0.3s ease;
}

.brand:hover {
  background: rgba(0, 102, 204, 0.03);
  border-color: rgba(0, 102, 204, 0.3);
  transform: translateY(-3px);
}

.brand-logo-box {
  background: #ffffff;
  border-radius: 8px;
  width: 100%;
  height: 52px;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.brand-logo-box img {
  max-height: 32px;
  max-width: 32px;
  object-fit: contain;
  border-radius: 4px;
}

.brand-logo-box strong {
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.brand span {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}


/* ==========================================================================
   11. WHY CHOOSE US (NEDEN BİZ)
   ========================================================================== */
.why { background: #f8fafc; }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}

.why-title h2 {
  font-family: var(--display);
  font-size: clamp(42px, 4.8vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 22px 0;
  color: var(--navy);
}

.why-title p {
  color: var(--muted);
  max-width: 440px;
  font-size: 14px;
}

.why-list { border-top: 1px solid var(--line); }

.why-item {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 20px;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
}

.why-item > span {
  font-size: 10px;
  color: var(--blue);
  padding-top: 4px;
  font-weight: 800;
}

.why-item h3 { font-size: 16px; color: var(--navy); }
.why-item p { font-size: 12px; color: var(--muted); margin-top: 4px; }


/* ==========================================================================
   12. FAQ (SIKÇA SORULAN SORULAR)
   ========================================================================== */
.faq-section {
  padding: 60px 0;
}

.faq-container {
  max-width: 850px;
  margin: 30px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 20px;
  transition: all 0.25s ease;
}

.faq-item:hover {
  border-color: rgba(0, 102, 204, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.faq-item details summary {
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item details summary::-webkit-details-marker { display: none; }

.faq-item details summary::after {
  content: '+';
  font-size: 20px;
  color: var(--blue);
  font-weight: 700;
  margin-left: 10px;
}

.faq-item details[open] summary::after { content: '−'; }

.faq-item details p {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}


/* ==========================================================================
   13. CONTACT & FORM
   ========================================================================== */
.contact { background: #f8fafc; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}

.contact-info > p {
  color: var(--muted);
  font-size: 14px;
  max-width: 520px;
  margin-bottom: 30px;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 40px;
}

.contact-cards a, .contact-cards > div {
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 20px;
  border-radius: 9px;
  min-height: 130px;
  transition: 0.25s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.contact-cards a:hover {
  border-color: rgba(0, 102, 204, 0.35);
  box-shadow: 0 8px 25px rgba(11, 37, 69, 0.05);
}

.contact-cards small {
  display: block;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
}

.contact-cards strong {
  display: block;
  font-size: 13px;
  margin: 12px 0 3px;
  color: var(--navy);
}

.contact-cards span { font-size: 10px; color: var(--muted); }
.contact-cards a span { color: var(--blue); }

.quote-form {
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 30px;
  border-radius: 13px;
  box-shadow: 0 10px 30px rgba(11, 37, 69, 0.04);
}

.form-head span {
  font-size: 9px;
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.form-head h3 {
  font-family: var(--display);
  font-size: 26px;
  margin: 7px 0 25px;
  color: var(--navy);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.quote-form label {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-weight: 600;
}

.quote-form input, .quote-form textarea {
  background: #f8fafc;
  border: 1px solid var(--line);
  outline: none;
  color: var(--navy);
  border-radius: 7px;
  padding: 13px;
  font-size: 12px;
  transition: 0.25s;
}

.quote-form input:focus, .quote-form textarea:focus {
  border-color: var(--blue);
  background: #ffffff;
}

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

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 15px;
}

.form-foot small { font-size: 10px; color: var(--muted); }
.form-status { font-size: 11px; margin-top: 12px; color: var(--blue); }


/* ==========================================================================
   14. MAP & FOOTER
   ========================================================================== */
.map-section {
  height: 360px;
  border-top: 1px solid var(--line);
  filter: grayscale(0.8) contrast(1.05);
}

.map-section iframe { width: 100%; height: 100%; border: 0; opacity: 0.85; }

.footer {
  background: #071a32;
  color: #f8fafc;
  padding-top: 65px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.1fr 1.1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  margin-bottom: 14px;
  display: block;
}

.footer-desc {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-address {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: #cbd5e1;
  line-height: 1.4;
}

.footer-address svg {
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-title {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: -0.2px;
}

.footer-title::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  margin-top: 6px;
  border-radius: 2px;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  font-size: 13px;
  color: #94a3b8;
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-block;
}

.footer-links-list a:hover {
  color: #ffffff;
  transform: translateX(3px);
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-contact-link:hover { color: var(--blue); }
.footer-contact-link.wa { color: #25d366; }
.footer-contact-link.wa:hover { color: #1eb956; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #64748b;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  right: 25px;
  bottom: 25px;
  z-index: 1000;
  width: 53px;
  height: 53px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  font-size: 20px;
}

.floating-whatsapp i {
  position: absolute;
  right: 63px;
  background: #ffffff;
  color: var(--navy);
  border: 1px solid var(--line);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  font-style: normal;
  font-size: 10px;
  padding: 7px 10px;
  border-radius: 5px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(5px);
  transition: 0.25s;
  pointer-events: none;
}

.floating-whatsapp:hover i { opacity: 1; transform: none; }


/* ==========================================================================
   15. MEDIA QUERIES (RESPONSIVE DÜZENLEMELER)
   ========================================================================== */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .hero-grid, .finder-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-visual { height: 400px; }
  .search-panel { grid-template-columns: 1fr; }
  .search-tags { grid-column: 1; }
  
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 25px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .desktop-nav, .phone-link { display: none; }
  .menu-toggle { display: block; }
  .hero { padding-top: 130px; min-height: auto; }
  .hero-trust { flex-wrap: wrap; gap: 20px; }
  .search-results.active { grid-template-columns: repeat(2, 1fr); }
  .section-head { flex-direction: column; align-items: flex-start; gap: 15px; }
  .measure-inputs { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

  /* Mobil Alt Bar */
  .mobile-contact-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #ffffff;
    border-top: 1px solid var(--line);
    z-index: 998;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
  }

  .mobile-contact-bar a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--navy);
    font-weight: 600;
    gap: 2px;
  }

  .mobile-contact-bar a:not(:last-child) { border-right: 1px solid var(--line); }
}

@media (max-width: 600px) {
  .category-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  .product-grid, .contact-cards, .form-row, .search-results.active { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; }
  .floating-card { display: none; }
  .floating-whatsapp { bottom: 75px; right: 15px; } /* Mobil barda butonun üstte durması için */
}