/* ===================================================================
   KARADENIZ FİLTRE — GLOBAL DESIGN SYSTEM
   Design: Premium industrial, navy + forest-green, mobile-first
   =================================================================== */

/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
  --navy:        #0A1628;
  --navy-mid:    #0F2040;
  --navy-light:  #1a3461;
  --orange:      #1C7A44;
  --orange-h:    #155D35;
  --orange-soft: #EBF5EE;
  --amber:       #F59E0B;
  --white:       #FFFFFF;
  --gray-50:     #F8FAFC;
  --gray-100:    #F1F5F9;
  --gray-200:    #E2E8F0;
  --gray-300:    #CBD5E1;
  --gray-400:    #94A3B8;
  --gray-500:    #64748B;
  --gray-600:    #475569;
  --gray-700:    #334155;
  --gray-800:    #1E293B;
  --gray-900:    #0F172A;

  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:   0 20px 60px rgba(0,0,0,.18), 0 8px 20px rgba(0,0,0,.08);

  --transition:  .2s cubic-bezier(.4,0,.2,1);
  --transition-slow: .4s cubic-bezier(.4,0,.2,1);

  --nav-h:       80px;
  --max-w:       1280px;
  --section-v:   96px;
}

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* ── Typography ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; color: var(--gray-900); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: -.025em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); letter-spacing: -.02em; }
h4 { font-size: 1.125rem; letter-spacing: -.01em; }
p  { color: var(--gray-600); }

/* ── Container ─────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .container { padding: 0 40px; } }
@media (min-width: 1280px) { .container { padding: 0 48px; } }

/* ── Section Spacing ───────────────────────────────────────────── */
.section { padding: var(--section-v) 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 128px 0; }

/* ── Label / Tag ───────────────────────────────────────────────── */
.label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .1em; color: var(--orange);
  padding: 6px 14px; background: var(--orange-soft);
  border-radius: 100px; margin-bottom: 16px;
}
.label::before {
  content: ''; display: block; width: 6px; height: 6px;
  background: var(--orange); border-radius: 50%;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-size: .9375rem; font-weight: 600;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: var(--orange); color: var(--white);
}
.btn-primary:hover { background: var(--orange-h); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(28,122,68,.35); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,.35);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
.btn-ghost {
  background: var(--gray-100); color: var(--gray-800);
}
.btn-ghost:hover { background: var(--gray-200); }
.btn-portal {
  background: rgba(255,255,255,.08);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.22);
  letter-spacing: .01em;
}
.btn-portal:hover {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.5);
}
.nav-portal { display: none; }
@media (min-width: 1024px) { .nav-portal { display: inline-flex; } }
.btn-lg { padding: 18px 36px; font-size: 1rem; }
.btn-sm { padding: 10px 20px; font-size: .875rem; }

.btn-arrow::after {
  content: '→'; font-size: 1.1em; transition: transform var(--transition);
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* ══════════════════════════════════════════════════════════════════
   HEADER / NAV
══════════════════════════════════════════════════════════════════ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(10, 22, 40, .97);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}
.header .container { height: 100%; }
.header-inner {
  height: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 32px;
}

/* Logo */
.logo {
  display: flex; align-items: center;
  flex-shrink: 0;
}
.logo-img {
  height: 54px; width: auto; display: block;
}

/* Nav Links */
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 500; color: rgba(255,255,255,.75);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,.08); }
.nav-link svg { width: 14px; height: 14px; stroke: currentColor; transition: transform var(--transition); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 240px; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: var(--transition); pointer-events: none;
}
/* Invisible bridge prevents dropdown from closing when cursor moves from nav-link to dropdown */
.nav-dropdown::before {
  content: ''; position: absolute; top: -10px; left: -8px; right: -8px; height: 10px;
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: all; }
.dropdown-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  font-size: .875rem; color: var(--gray-700); font-weight: 500;
  transition: var(--transition);
}
.dropdown-link:hover { background: var(--gray-50); color: var(--orange); }
.dropdown-link-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--orange-soft); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1rem;
}
.dropdown-divider { height: 1px; background: var(--gray-200); margin: 6px 0; }

/* Nav CTA */
.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-phone {
  display: none;
  font-size: 1rem; font-weight: 700; color: var(--white);
  letter-spacing: .01em;
}
@media (min-width: 1024px) { .nav-phone { display: flex; align-items: center; gap: 6px; } }
.nav-phone svg { width: 15px; height: 15px; stroke: var(--orange); }

/* Language switch */
.lang-switch { display: flex; align-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 4px; overflow: hidden; }
.lang-btn { font-size: .6875rem; font-weight: 700; letter-spacing: .06em; padding: 5px 8px; color: rgba(255,255,255,.45); text-decoration: none; line-height: 1; transition: var(--transition); }
.lang-btn.active { background: var(--orange); color: #fff; pointer-events: none; }
.lang-btn:hover:not(.active) { color: #fff; background: rgba(255,255,255,.08); }

/* Mobile menu */
.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: var(--radius-sm);
  transition: var(--transition);
}
@media (min-width: 1024px) { .hamburger { display: none; } }
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: var(--navy); overflow-y: auto;
  padding: 24px;
}
.mobile-menu.open { display: block; }
@media (min-width: 1024px) { .nav-links { display: flex; } .mobile-menu { display: none !important; } }

.mobile-nav-link {
  display: block; padding: 14px 0;
  font-size: 1rem; font-weight: 600; color: rgba(255,255,255,.8);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
}
.mobile-nav-link:hover { color: var(--orange); }

.mobile-nav-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 14px 0;
  font-size: 1rem; font-weight: 600; color: rgba(255,255,255,.8);
  border: none; border-bottom: 1px solid rgba(255,255,255,.08);
  background: none; cursor: pointer; text-align: left;
  transition: var(--transition);
}
.mobile-nav-toggle:hover { color: var(--orange); }
.mobile-toggle-icon {
  width: 18px; height: 18px; stroke: currentColor; fill: none;
  stroke-width: 2; flex-shrink: 0;
  transition: transform .3s ease;
}
.mobile-nav-toggle.open .mobile-toggle-icon { transform: rotate(180deg); }

.mobile-sub {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
  padding-left: 16px;
}
.mobile-sub.open { max-height: 500px; }
.mobile-sub a {
  display: block; padding: 10px 0;
  font-size: .9rem; color: rgba(255,255,255,.6);
  border-bottom: 1px solid rgba(255,255,255,.04);
  transition: var(--transition);
}
.mobile-sub a:last-child { border-bottom: none; }
.mobile-sub a:hover { color: var(--orange); }

@media (min-width: 1024px) {
  .hamburger { display: none; }
  .nav-links { display: flex !important; }
}

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

/* Grid pattern background */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* Orange glow */
.hero::after {
  content: '';
  position: absolute; top: -20%; right: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(ellipse at center, rgba(28,122,68,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr;
  gap: 64px; align-items: center;
  padding: 80px 0;
}
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 80px; }
}

.hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .12em; color: var(--orange);
  padding: 6px 14px; background: rgba(28,122,68,.10);
  border: 1px solid rgba(28,122,68,.22); border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  color: var(--white); margin-bottom: 24px;
  font-size: clamp(2.5rem, 6vw, 4rem);
}
.hero-title span { color: var(--orange); }

.hero-desc {
  font-size: 1.125rem; color: rgba(255,255,255,.65);
  max-width: 520px; margin-bottom: 40px; line-height: 1.7;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 56px; }

.hero-trust {
  display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.trust-badge {
  display: flex; align-items: center; gap: 8px;
  font-size: .8125rem; color: rgba(255,255,255,.5);
}
.trust-badge svg { width: 16px; height: 16px; stroke: var(--orange); }
.trust-sep { color: rgba(255,255,255,.15); }

/* EN hero trust stats */
.trust-item { display: flex; flex-direction: column; gap: 2px; padding-right: 28px; border-right: 1px solid rgba(255,255,255,.12); }
.trust-item:last-child { padding-right: 0; border-right: none; }
.trust-number { font-size: 1.625rem; font-weight: 900; color: var(--white); letter-spacing: -.02em; line-height: 1; }
.trust-label { font-size: .75rem; color: rgba(255,255,255,.45); margin-top: 2px; }
.hero-subtitle { font-size: 1.125rem; color: rgba(255,255,255,.65); max-width: 520px; margin-bottom: 40px; line-height: 1.7; }

/* Hero Visual — iki bina yan yana + stats */
.hero-visual { border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.hero-buildings { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.hero-bldg-card { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.hero-bldg-img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; display: block; transition: transform .5s ease; }
.hero-bldg-card:hover .hero-bldg-img { transform: scale(1.04); }
.hero-bldg-lbl { position: absolute; bottom: 0; left: 0; right: 0; padding: 32px 10px 12px; background: linear-gradient(transparent, rgba(10,22,40,.82)); color: rgba(255,255,255,.9); font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; text-align: center; pointer-events: none; }
.hero-stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: rgba(10,22,40,.88);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-stat-item {
  padding: 18px 8px; text-align: center;
  border-right: 1px solid rgba(255,255,255,.06);
}
.hero-stat-item:last-child { border-right: none; }
.hero-stat-num {
  display: block; font-size: 1.4rem; font-weight: 800;
  color: var(--orange); letter-spacing: -.03em; line-height: 1;
}
.hero-stat-lbl {
  display: block; font-size: .65rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  color: rgba(255,255,255,.4); margin-top: 4px;
}

/* Brand logo images */
.brand-logo-placeholder {
  width: 100%; height: 56px;
  display: flex; align-items: center; justify-content: center;
}
.brand-logo-placeholder img {
  max-width: 100%; max-height: 48px; width: auto; height: auto;
  object-fit: contain;
}

/* ══════════════════════════════════════════════════════════════════
   BRANDS TICKER
══════════════════════════════════════════════════════════════════ */
.brands-ticker {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 20px 0; overflow: hidden;
}
.ticker-label {
  display: none;
}
.ticker-track {
  display: flex; gap: 64px; align-items: center;
  animation: ticker 28s linear infinite;
  width: max-content;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-item {
  font-size: .875rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.3);
  white-space: nowrap; transition: var(--transition);
}
.ticker-item:hover { color: rgba(255,255,255,.8); }
.ticker-dot { color: var(--orange); font-size: .5rem; flex-shrink: 0; }

@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ══════════════════════════════════════════════════════════════════
   SLOGAN BANNER
══════════════════════════════════════════════════════════════════ */
.slogan-banner {
  padding: 72px 0;
  background: var(--navy);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.06);
}
.slogan-text {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 800;
  color: rgba(255,255,255,.9);
  line-height: 1.18;
  letter-spacing: -.03em;
  margin-bottom: 36px;
}
.slogan-text span { color: var(--orange); }

/* ══════════════════════════════════════════════════════════════════
   CATEGORIES SECTION
══════════════════════════════════════════════════════════════════ */
.section-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p, .section-subtitle { font-size: 1.0625rem; color: var(--gray-500); }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (min-width: 768px) { .categories-grid { grid-template-columns: repeat(4, 1fr); } }
.category-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 0;
  display: flex; flex-direction: column;
  transition: var(--transition); cursor: pointer;
  text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
}
.category-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.category-card:hover {
  border-color: var(--orange); box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.category-card:hover::after { transform: scaleX(1); }

.cat-img-wrap {
  width: 100%; aspect-ratio: 16/9;
  overflow: hidden; background: var(--gray-50);
  flex-shrink: 0;
}
.cat-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
  transition: transform .4s ease;
}
.category-card:hover .cat-img { transform: scale(1.05); }
.cat-body {
  padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1;
}
.cat-icon { width: 44px; height: 44px; font-size: 1.25rem; display: flex; align-items: center; justify-content: center; margin-bottom: 8px; }
.cat-title { font-size: 1.125rem; font-weight: 700; color: var(--gray-900); }
.cat-desc { font-size: .875rem; color: var(--gray-500); line-height: 1.5; flex: 1; }
.cat-arrow {
  display: flex; align-items: center; gap: 6px;
  font-size: .8125rem; font-weight: 600; color: var(--orange);
  transition: gap var(--transition);
}
.category-card:hover .cat-arrow { gap: 10px; }

/* ══════════════════════════════════════════════════════════════════
   BRANDS SECTION
══════════════════════════════════════════════════════════════════ */
.brands-section { background: var(--gray-50); }

.brands-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 640px) { .brands-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .brands-grid { grid-template-columns: repeat(6, 1fr); } }

.brand-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-md); padding: 28px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-decoration: none; transition: var(--transition);
  text-align: center;
}
.brand-card:hover {
  border-color: var(--orange); box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.brand-logo-placeholder {
  width: 100%; height: 52px; display: flex; align-items: center; justify-content: center;
}
.brand-name { font-size: .8125rem; font-weight: 700; color: var(--gray-700); letter-spacing: .04em; }
.brand-desc { font-size: .75rem; color: var(--gray-500); margin-top: 4px; line-height: 1.4; }
.brand-badge {
  font-size: .6875rem; color: var(--orange); font-weight: 600;
  padding: 3px 8px; background: var(--orange-soft); border-radius: 100px;
}

/* Brand logo wordmarks */
.brand-wordmark {
  font-size: 1.1rem; font-weight: 900; letter-spacing: .04em;
  color: var(--gray-800);
}

/* Branch cards (EN pages) */
.branch-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 28px 24px; transition: var(--transition); }
.branch-card:hover { border-color: var(--orange); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.branch-city { font-size: 1.375rem; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.branch-district { font-size: .875rem; color: var(--gray-500); }
.branch-phone { font-size: .9375rem; font-weight: 700; color: var(--orange); margin-top: 16px; }

/* ══════════════════════════════════════════════════════════════════
   B2B SECTION
══════════════════════════════════════════════════════════════════ */
.b2b-section {
  background: var(--navy);
  position: relative; overflow: hidden;
}
.b2b-section::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(28,122,68,.08) 0%, transparent 60%);
}
.b2b-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr;
  gap: 64px; align-items: center;
}
@media (min-width: 1024px) { .b2b-inner { grid-template-columns: 1fr 1fr; } }

.b2b-content h2 { color: var(--white); margin-bottom: 16px; }
.b2b-content p { color: rgba(255,255,255,.6); font-size: 1.0625rem; margin-bottom: 40px; }

.b2b-features { display: flex; flex-direction: column; gap: 20px; }
.b2b-feature {
  display: flex; gap: 16px; align-items: flex-start;
}
.b2b-feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(28,122,68,.12); border: 1px solid rgba(28,122,68,.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0; margin-top: 2px;
}
.b2b-feature-text h4 { color: var(--white); margin-bottom: 4px; font-size: 1rem; }
.b2b-feature-text p { color: rgba(255,255,255,.55); font-size: .875rem; margin: 0; }

.b2b-sectors {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.sector-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md); padding: 24px 20px;
  text-align: center; transition: var(--transition);
}
.sector-card:hover { background: rgba(255,255,255,.09); border-color: rgba(28,122,68,.28); }
.sector-icon { font-size: 2rem; margin-bottom: 10px; }
.sector-name { font-size: .875rem; font-weight: 600; color: rgba(255,255,255,.8); }

/* ══════════════════════════════════════════════════════════════════
   LOCATIONS SECTION
══════════════════════════════════════════════════════════════════ */
.locations-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) { .locations-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .locations-grid { grid-template-columns: repeat(4, 1fr); } }

.location-card {
  border: none; border-radius: var(--radius-lg);
  padding: 0; transition: var(--transition); overflow: hidden;
  position: relative; text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
  background: var(--navy);
}
.location-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.location-photo-wrap {
  width: 100%; aspect-ratio: 3/4; overflow: hidden; flex-shrink: 0;
}
.location-photo {
  width: 100%; height: 100%; display: block;
  object-fit: cover; object-position: center 30%;
  transition: transform .5s ease;
}
.location-card:hover .location-photo { transform: scale(1.04); }
.location-body {
  padding: 20px 22px 22px;
  background: var(--navy);
  display: flex; flex-direction: column; gap: 4px; flex: 1;
}
.location-badge {
  display: inline-block; padding: 3px 9px; border-radius: 100px;
  font-size: .625rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .09em; margin-bottom: 10px;
  background: rgba(28,122,68,.22); color: var(--orange);
  width: fit-content;
}
.location-card.is-hq .location-badge {
  background: rgba(28,122,68,.3); color: var(--orange);
}
.location-city {
  font-size: 1.25rem; font-weight: 800; color: var(--white);
  letter-spacing: -.02em; line-height: 1.1;
}
.location-district {
  font-size: .78rem; font-weight: 500;
  color: rgba(255,255,255,.45); margin-top: 2px;
}
.location-cta {
  margin-top: 16px; font-size: .78rem; font-weight: 700;
  color: var(--orange); letter-spacing: .02em;
  display: flex; align-items: center; gap: 5px;
  transition: gap var(--transition);
}
.location-card:hover .location-cta { gap: 10px; }

/* ══════════════════════════════════════════════════════════════════
   WHY US / TRUST SECTION
══════════════════════════════════════════════════════════════════ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }
.why-card {
  padding: 32px; border-radius: var(--radius-lg);
  background: var(--gray-50); border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.why-card:hover { background: var(--white); box-shadow: var(--shadow-md); border-color: var(--gray-300); }
.why-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: var(--orange-soft); display: flex; align-items: center;
  justify-content: center; font-size: 1.5rem; margin-bottom: 20px;
}
.why-card h4 { font-size: 1rem; margin-bottom: 8px; color: var(--gray-900); }
.why-card p  { font-size: .875rem; color: var(--gray-500); line-height: 1.6; }

/* ══════════════════════════════════════════════════════════════════
   BLOG SECTION
══════════════════════════════════════════════════════════════════ */
.blog-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--white);
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--gray-300); }
.blog-thumbnail {
  aspect-ratio: 16/9; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.blog-thumb-label {
  position: absolute; inset: 0; background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
}
.blog-thumb-emoji { font-size: 2.5rem; }
.blog-thumb-cat {
  font-size: .75rem; font-weight: 600; color: var(--orange);
  text-transform: uppercase; letter-spacing: .1em;
}
.blog-body { padding: 28px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.blog-meta { display: flex; align-items: center; gap: 10px; }
.blog-tag {
  font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: 3px 10px; background: var(--orange-soft); color: var(--orange); border-radius: 100px;
}
.blog-date { font-size: .8125rem; color: var(--gray-400); }
.blog-title { font-size: 1.125rem; font-weight: 700; color: var(--gray-900); line-height: 1.3; flex: 1; }
.blog-excerpt { font-size: .875rem; color: var(--gray-500); line-height: 1.6; }
.blog-read-more {
  display: flex; align-items: center; gap: 6px;
  font-size: .8125rem; font-weight: 600; color: var(--orange);
  margin-top: auto; padding-top: 16px;
  border-top: 1px solid var(--gray-100);
  transition: gap var(--transition);
}
.blog-card:hover .blog-read-more { gap: 10px; }

/* ══════════════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════════════ */
.cta-section {
  background: var(--orange);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.15) 0%, transparent 50%);
}
.cta-section::after {
  content: '';
  position: absolute; top: -40%; right: -10%;
  width: 500px; height: 500px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
}
.cta-inner {
  position: relative; z-index: 1;
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 32px;
}
.cta-text h2 { color: var(--white); margin-bottom: 8px; font-size: clamp(1.75rem, 4vw, 2.5rem); }
.cta-text p  { color: rgba(255,255,255,.75); font-size: 1.0625rem; margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-cta-white {
  background: var(--white); color: var(--orange);
  font-weight: 700;
  padding: 16px 32px; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.btn-cta-white:hover { background: rgba(255,255,255,.9); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.btn-cta-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,.4);
  padding: 16px 32px; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; transition: var(--transition);
}
.btn-cta-outline:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.7); }

/* ══════════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════════ */
.footer { background: var(--navy); color: rgba(255,255,255,.7); }
.footer-top {
  padding: 72px 0 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (min-width: 768px) { .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand p {
  font-size: .9375rem; color: rgba(255,255,255,.5);
  margin-top: 16px; line-height: 1.7; max-width: 300px;
}
.footer-contact {
  margin-top: 24px; display: flex; flex-direction: column; gap: 10px;
}
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .875rem; color: rgba(255,255,255,.55);
}
.footer-contact-item svg { width: 16px; height: 16px; stroke: var(--orange); flex-shrink: 0; margin-top: 2px; }

.footer-col h5 {
  font-size: .8125rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--white); margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .875rem; color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  padding: 24px 0;
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 16px;
}
.footer-copy { font-size: .8125rem; color: rgba(255,255,255,.35); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: .8125rem; color: rgba(255,255,255,.35); transition: var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,.7); }

/* Social */
.social-links { display: flex; gap: 10px; margin-top: 24px; }
.social-link {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.social-link:hover { background: var(--orange); }
.social-link svg { width: 16px; height: 16px; stroke: rgba(255,255,255,.7); }
.social-link:hover svg { stroke: white; }

/* ══════════════════════════════════════════════════════════════════
   INNER PAGE HERO
══════════════════════════════════════════════════════════════════ */
.page-hero {
  background: var(--navy); padding: calc(var(--nav-h) + 64px) 0 64px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .8125rem; color: rgba(255,255,255,.4); margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,.4); transition: var(--transition); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: rgba(255,255,255,.2); }
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p  { color: rgba(255,255,255,.6); font-size: 1.125rem; max-width: 560px; }

/* ══════════════════════════════════════════════════════════════════
   PRODUCT / BRAND CONTENT PAGE
══════════════════════════════════════════════════════════════════ */
.content-layout {
  display: grid; grid-template-columns: 1fr;
  gap: 48px; align-items: start;
}
@media (min-width: 1024px) { .content-layout { grid-template-columns: 1fr 340px; } }

.content-main h2 { margin-bottom: 16px; }
.content-main p  { margin-bottom: 20px; line-height: 1.75; color: var(--gray-600); }

.sticky-sidebar { position: sticky; top: calc(var(--nav-h) + 24px); }
.sidebar-card {
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px; margin-bottom: 16px;
}
.sidebar-card h4 { margin-bottom: 16px; font-size: 1rem; }

/* ══════════════════════════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════════════════════════ */
.faq-section { background: var(--gray-50); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden;
}
.faq-question {
  width: 100%; text-align: left; padding: 22px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 1rem; font-weight: 600; color: var(--gray-800);
  transition: var(--transition);
}
.faq-question:hover { background: var(--gray-50); color: var(--orange); }
.faq-question.open { color: var(--orange); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gray-100); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
  font-size: 1rem; transition: transform var(--transition);
}
.faq-question.open .faq-icon { transform: rotate(45deg); background: var(--orange-soft); }
.faq-answer {
  display: none; padding: 0 24px 22px;
  font-size: .9375rem; color: var(--gray-600); line-height: 1.7;
}
.faq-answer.open { display: block; }

/* ══════════════════════════════════════════════════════════════════
   CONTACT / FORM
══════════════════════════════════════════════════════════════════ */
.form-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1/-1; }
.form-label { font-size: .875rem; font-weight: 600; color: var(--gray-700); }
.form-input, .form-select, .form-textarea {
  padding: 13px 16px; border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm); background: var(--white);
  font-size: .9375rem; color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(28,122,68,.09);
}
.form-textarea { min-height: 120px; resize: vertical; }

.form-status {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  text-align: center;
}
.form-status--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
}
.form-status--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

/* ══════════════════════════════════════════════════════════════════
   BLOG INNER PAGE
══════════════════════════════════════════════════════════════════ */
.article-layout {
  display: grid; grid-template-columns: 1fr;
  gap: 64px; max-width: 1100px; margin: 0 auto;
}
@media (min-width: 1024px) { .article-layout { grid-template-columns: 1fr 300px; } }

.article-body h2 { margin: 40px 0 16px; }
.article-body h3 { margin: 32px 0 12px; font-size: 1.25rem; }
.article-body p  { margin-bottom: 20px; line-height: 1.8; color: var(--gray-600); }
.article-body ul { margin: 0 0 20px 20px; list-style: disc; }
.article-body ul li { padding: 4px 0; color: var(--gray-600); font-size: .9375rem; }
.toc-card { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; }
.toc-card h5 { font-size: .875rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; color: var(--gray-500); }
.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-list a { font-size: .875rem; color: var(--gray-600); transition: var(--transition); }
.toc-list a:hover { color: var(--orange); }

/* ══════════════════════════════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════════════════════════════ */
.text-center { text-align: center; }
.text-orange { color: var(--orange); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-16 { gap: 16px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom: 8px; }

/* Divider */
.divider { height: 1px; background: var(--gray-200); margin: 0; }

/* ══════════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
══════════════════════════════════════════════════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  .nav-links { display: none; }
  :root { --section-v: 72px; }
}
@media (max-width: 767px) {
  :root { --section-v: 56px; }

  /* ── Header ─────────────────────────────────────────────────── */
  .logo-img { height: 38px; }
  .header-inner { gap: 12px; }
  .nav-cta { gap: 8px; }
  /* Teklif Alın butonu header'da gizle — mobile menüde zaten var */
  .nav-cta .btn-primary { display: none; }

  /* ── Hero ───────────────────────────────────────────────────── */
  .hero-buildings { display: none; }
  .hero-visual { border-radius: 0; }
  .hero-stats-bar { grid-template-columns: repeat(2, 1fr); border-radius: var(--radius-md); }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .hero-inner { padding: 48px 0 40px; gap: 40px; }

  /* ── Page hero ──────────────────────────────────────────────── */
  .page-hero { padding: calc(var(--nav-h) + 28px) 0 32px; }
  .page-hero h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .page-hero p { font-size: 1rem; }

  /* ── Sections ───────────────────────────────────────────────── */
  .b2b-sectors { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; gap: 16px; }
  .cta-inner .cta-actions { flex-direction: column; width: 100%; }
  .cta-inner .cta-actions a { text-align: center; }

  /* ── Content layout sidebar ─────────────────────────────────── */
  .sticky-sidebar { position: static; }
  .sidebar-card { margin-top: 0; }

  /* ── Section header ─────────────────────────────────────────── */
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: clamp(1.625rem, 5vw, 2.25rem); }

  /* ── Footer ─────────────────────────────────────────────────── */
  .footer-top { grid-template-columns: repeat(3, 1fr); gap: 32px 16px; padding: 48px 0 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col h5 { margin-bottom: 14px; }
  .footer-links { gap: 8px; }
  .footer-links a { font-size: .8125rem; }
}

/* ══════════════════════════════════════════════════════════════════
   PRINT
══════════════════════════════════════════════════════════════════ */
@media print {
  .header, .footer, .cta-section { display: none; }
  .page-hero { padding-top: 24px; }
}