/* =========================================
   CMK GRUP MÜHENDİSLİK – style.css
   Palette: Navy #0A1628 | Blue #0057FF | Steel #1E3A5F | Light #F5F7FA
   Type: Barlow Condensed (display) + Inter (body)
   ========================================= */

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

:root {
  --navy: #0A1628;
  --navy-mid: #1E3A5F;
  --blue: #0057FF;
  --blue-light: #3B82F6;
  --blue-pale: #EEF4FF;
  --steel: #2C4A6E;
  --light: #F5F7FA;
  --light-mid: #E8EDF5;
  --white: #ffffff;
  --text: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --green: #25D366;
  --green-dark: #128C7E;
  --border: rgba(15,23,42,0.08);
  --border-mid: rgba(15,23,42,0.15);
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow: 0 2px 16px rgba(10,22,40,0.08);
  --shadow-lg: 0 8px 40px rgba(10,22,40,0.14);
  --transition: 0.22s ease;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

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

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
address { font-style: normal; }

/* ---- TOPBAR ---- */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  padding: 8px 0;
  font-family: 'Inter', sans-serif;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar svg { vertical-align: -2px; margin-right: 5px; }
.topbar-links { display: flex; gap: 20px; }
.topbar-links a { color: rgba(255,255,255,0.75); transition: color var(--transition); }
.topbar-links a:hover { color: #fff; }

/* ---- HEADER ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  background: var(--blue);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 1px;
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-text { display: flex; flex-direction: column; }
.logo-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1.5px;
  color: var(--navy);
  line-height: 1.1;
}
.logo-sub { font-size: 11px; color: var(--text-muted); letter-spacing: 0.3px; }

/* NAV */
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--blue); background: var(--blue-pale); }
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  padding-top: 10px;
  background: transparent;
  min-width: 210px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.18s ease;
  pointer-events: none;
  z-index: 200;
}
.dropdown-menu-inner {
  background: var(--white);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 8px;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: all;
}
.dropdown-menu a {
  display: block;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--text);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.dropdown-menu a:hover { background: var(--blue-pale); color: var(--blue); }

/* HEADER ACTIONS */
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
  line-height: 1;
}
.btn-lg { padding: 14px 28px; font-size: 15px; border-radius: 10px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #0046cc; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,87,255,0.35); }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border-mid); }
.btn-ghost:hover { background: var(--light); border-color: var(--border-mid); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
.btn-white { background: var(--white); color: var(--navy); font-weight: 700; }
.btn-white:hover { background: var(--light); }
.btn-whatsapp { background: var(--green); color: #fff; }
.btn-whatsapp:hover { background: #1db954; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37,211,102,0.35); }

/* HAMBURGER */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.25s; }

/* ---- HERO ---- */
.hero {
  position: relative;
  background: var(--navy);
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0 60px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,87,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,87,255,0.18) 0%, transparent 70%);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,87,255,0.15);
  border: 1px solid rgba(0,87,255,0.3);
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.0;
  letter-spacing: -1px;
  margin-bottom: 24px;
}
.hero-accent {
  color: var(--blue-light);
  display: block;
}
.hero-desc {
  color: rgba(255,255,255,0.70);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 14px; margin-bottom: 48px; flex-wrap: wrap; }
.hero-stats { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.stat { text-align: center; padding: 0 24px; }
.stat:first-child { padding-left: 0; }
.stat-num {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 4px; display: block; }
.stat-div { width: 1px; height: 40px; background: rgba(255,255,255,0.12); flex-shrink: 0; }

/* HERO VISUAL */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
  max-width: 420px;
}
.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease both;
}
.hero-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }
.hc-1 { animation-delay: 0.1s; }
.hc-2 { animation-delay: 0.2s; }
.hc-3 { animation-delay: 0.3s; }
.hc-4 { animation-delay: 0.4s; }
.hc-icon { font-size: 28px; }
.hc-title { font-weight: 600; font-size: 14px; color: var(--white); }
.hc-sub { font-size: 11px; color: rgba(255,255,255,0.5); margin-top: 2px; }

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color var(--transition);
  animation: bounce 2.5s infinite;
}
.hero-scroll a:hover { color: rgba(255,255,255,0.8); }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ---- BRANDS BAR ---- */
.brands-bar {
  background: var(--light);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.brands-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.brands-label { font-size: 12px; color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.brands-list { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand-item {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--navy-mid);
  text-transform: uppercase;
}
.brand-sep { color: var(--text-light); }

/* ---- SECTIONS ---- */
.section { padding: 90px 0; }
.section-dark {
  background: var(--navy);
  color: var(--white);
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header--light { color: var(--white); }
.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-pale);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.eyebrow-light {
  color: var(--blue-light);
  background: rgba(0,87,255,0.15);
}
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.text-accent { color: var(--blue); }
.section-dark .text-accent { color: var(--blue-light); }
.section-desc { font-size: 17px; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* ---- PRODUCTS GRID ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.product-card:hover::before { transform: scaleX(1); }
.product-card--featured {
  border-color: var(--blue);
  background: var(--blue-pale);
}
.product-card--featured::before { transform: scaleX(1); }
.pc-icon { font-size: 36px; margin-bottom: 12px; }
.pc-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}
.product-card--featured .pc-tag { color: var(--navy); }
.pc-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.1;
}
.pc-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; flex: 1; }
.pc-specs { display: flex; gap: 16px; margin-bottom: 20px; }
.pc-spec { display: flex; flex-direction: column; gap: 2px; }
.pc-spec span { font-size: 11px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.pc-spec strong { font-size: 14px; font-weight: 600; color: var(--navy); }
.pc-arrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  margin-top: auto;
}

/* CTA PRODUCT CARD */
.product-card--cta {
  background: var(--navy);
  border-color: var(--navy);
  cursor: default;
}
.product-card--cta:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--navy); }
.product-card--cta::before { display: none; }
.pc-cta-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; height: 100%; justify-content: center; padding: 10px 0; }
.pc-cta-icon { font-size: 40px; }
.pc-cta-inner h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 800; color: #fff; line-height: 1.2; }
.pc-cta-inner p { font-size: 14px; color: rgba(255,255,255,0.6); }

/* ---- VALUES ---- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.value-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(0,87,255,0.3); }
.vc-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 44px;
  font-weight: 800;
  color: rgba(0,87,255,0.3);
  line-height: 1;
  margin-bottom: 16px;
}
.value-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.value-card p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.65; }

/* ---- SERVICES ---- */
.services-row { display: flex; flex-direction: column; gap: 1px; }
.service-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  transition: all var(--transition);
}
.service-item:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateX(4px); }
.si-icon { font-size: 32px; flex-shrink: 0; }
.si-content { flex: 1; }
.si-content h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 5px;
}
.si-content p { font-size: 14px; color: var(--text-muted); }
.si-arrow { font-size: 20px; color: var(--text-light); transition: all var(--transition); }
.service-item:hover .si-arrow { color: var(--blue); transform: translateX(4px); }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, #0046cc 100%);
  padding: 70px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.cta-text p { color: rgba(255,255,255,0.8); font-size: 17px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- FOOTER ---- */
.footer { background: var(--navy); color: rgba(255,255,255,0.75); padding: 70px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 60px; }
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand .logo-title { color: #fff; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.5); }
.footer-desc { font-size: 14px; line-height: 1.65; margin-bottom: 20px; color: rgba(255,255,255,0.55); }
.footer-contact { display: flex; flex-direction: column; gap: 7px; }
.footer-contact a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-contact a:hover { color: var(--blue-light); }
.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--blue-light); }
.footer-col address { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.map-link { font-size: 13px; color: var(--blue-light); font-weight: 500; }
.map-link:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 10px;
}

/* ---- WHATSAPP FAB ---- */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background: var(--green);
  color: #fff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.45);
  transition: all 0.25s ease;
}
.whatsapp-fab:hover {
  background: #1db954;
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(37,211,102,0.55);
}
.fab-tooltip {
  position: absolute;
  right: 68px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.whatsapp-fab:hover .fab-tooltip { opacity: 1; }

/* ---- INNER PAGE HERO ---- */
.page-hero {
  background: var(--navy);
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,87,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner { position: relative; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.breadcrumb a { font-size: 13px; color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: rgba(255,255,255,0.9); }
.breadcrumb span { color: rgba(255,255,255,0.25); font-size: 13px; }
.page-hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.page-hero p { font-size: 17px; color: rgba(255,255,255,0.65); max-width: 600px; }

/* ---- ABOUT PAGE ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img {
  background: var(--light);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  border: 2px solid var(--border);
}
.about-content h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 38px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 18px;
  line-height: 1.1;
}
.about-content p { font-size: 16px; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.ah-item {
  background: var(--light);
  border-radius: var(--radius);
  padding: 16px;
  border-left: 3px solid var(--blue);
}
.ah-item strong { display: block; font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.ah-item span { font-size: 13px; color: var(--text-muted); }

/* ---- PRODUCT PAGE ---- */
.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.pd-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: all var(--transition);
}
.pd-card:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.pd-series {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}
.pd-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
}
.pd-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 18px; }
.pd-specs-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.pd-specs-list li {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.pd-specs-list li:last-child { border: none; }
.pd-specs-list li span:first-child { color: var(--text-muted); }
.pd-specs-list li span:last-child { font-weight: 600; color: var(--navy); }
.pd-cta { display: flex; gap: 10px; }
.pd-cta .btn { flex: 1; justify-content: center; font-size: 13px; padding: 10px 16px; }

/* ---- CONTACT PAGE ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}
.contact-info p { font-size: 16px; color: var(--text-muted); margin-bottom: 32px; line-height: 1.7; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.ci-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.ci-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.ci-value { font-size: 16px; font-weight: 500; color: var(--navy); }
.ci-value a { color: var(--navy); }
.ci-value a:hover { color: var(--blue); }

/* CONTACT FORM */
.contact-form {
  background: var(--light);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.form-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 24px;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 7px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--white);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---- MAP ---- */
.map-section { margin-top: 60px; }
.map-section h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
}
.map-embed {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--border);
}
.map-embed iframe { display: block; width: 100%; }

/* ---- SERVICES PAGE ---- */
.services-detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.sd-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition);
}
.sd-card:hover { border-color: var(--blue); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.sd-icon { font-size: 44px; margin-bottom: 18px; }
.sd-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.sd-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 18px; }
.sd-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sd-list li { font-size: 14px; color: var(--text-muted); padding-left: 18px; position: relative; }
.sd-list li::before { content: '✓'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

/* ---- ANIMATION ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .services-detail-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobil menü - varsayılan gizli */
.mobile-menu { display: none; }

@media (max-width: 768px) {
  .topbar-links { display: none; }
  .btn-ghost { display: none; }

  /* Header mobil düzen: logo sol, sağda teklif+hamburger */
  .header { z-index: 40; }
  .header-inner { gap: 12px; }
  .nav { display: none; } /* Masaüstü nav gizle */
  .header-actions { margin-left: auto; gap: 8px; }
  .header-actions .btn-primary { font-size: 13px; padding: 9px 14px; }

  /* Hamburger */
  .hamburger { display: flex; }

  /* ====== MOBİL MENÜ OVERLAY ====== */
  .mobile-menu {
    display: none; /* kapalı */
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 9999;
    background: #0A1628;
    flex-direction: column;
    overflow-y: auto;
  }
  .mobile-menu.open { display: flex; }

  .mobile-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 68px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
  }
  .mobile-menu-head .logo-mark { width: 44px; height: 44px; font-size: 18px; }
  .mobile-menu-head .logo-title { color: #fff; }
  .mobile-menu-head .logo-sub { color: rgba(255,255,255,0.4); }
  .mobile-close {
    background: rgba(255,255,255,0.08);
    border: none;
    color: #fff;
    width: 40px; height: 40px;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
  }

  .mobile-menu-body {
    padding: 16px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .mobile-menu-body a {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-decoration: none;
    letter-spacing: 0.3px;
  }
  .mobile-menu-body a:hover { color: #fff; }
  .mobile-menu-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    padding: 14px 0 8px;
    border-bottom: none;
    display: block;
  }
  .mobile-menu-sub {
    display: flex;
    flex-direction: column;
    padding: 0 0 10px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .mobile-menu-sub a {
    font-size: 20px;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    padding: 9px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .mobile-menu-sub a:last-child { border-bottom: none; }

  .mobile-menu-cta {
    padding: 24px 24px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
  }
  .mobile-menu-cta .btn { justify-content: center; padding: 14px; font-size: 16px; }

  /* Hero */
  .hero { min-height: auto; padding: 60px 0 50px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-card-stack { max-width: 340px; margin: 0 auto; }
  .hero-stats { gap: 0; flex-wrap: wrap; }
  .stat { padding: 0 12px; }
  .stat-num { font-size: 26px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; }

  /* Sections */
  .section { padding: 60px 0; }
  .products-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .services-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .hero-card-stack { grid-template-columns: 1fr; max-width: 260px; }
  .prod-item { grid-template-columns: 1fr; }
  .prod-item-img { max-width: 200px; margin: 0 auto; }
}