/* ============================================================
   GTK Elektrik — Design System
   Renk: Açık/beyaz kurumsal tema + navy vurgular
   Referans: Intel Support + Microsoft Support tarzı
   ============================================================ */

/* Colonna MT — brand logo font (web-safe fallback chain) */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@700;900&display=swap');

/* Fonts are loaded non-blocking in HTML <head> with preconnect */

/* ── Tokens: GTK Elektrik Kurumsal Paleti (Dengeli Muted Yeşil + Koyu Antrasit) ── */
:root {
  --clr-bg: #ffffff;
  --clr-bg-alt: #f0f9fd;
  --clr-surface: #ffffff;
  --clr-surface-2: #f0f9fd;

  /* Koyu Nötr Tonlar (Mavi kesinlikle yok, saf derin antrasit/obsidian) */
  --clr-navy: #0d1217;
  /* Koyu antrasit kurumsal zemin ve başlıklar */
  --clr-navy-mid: #161e26;
  /* Orta antrasit ton */
  --clr-dark: #0d1217;
  --clr-dark-mid: #161e26;

  /* GTK Elektrik Vurgu Paleti (#a7def2 Cyan / Buz Mavisi) */
  --clr-blue: #a7def2;
  /* Ana Vurgu Rengi (#a7def2) */
  --clr-blue-light: #bde8f5;
  /* Hover / Yumuşak Açık Cyan */
  --clr-accent: #a7def2;
  /* Vurgu */
  --clr-accent-dark: #0284c7;
  /* Beyaz zemin metinleri için okunabilir kontrast tonu */
  --clr-accent-glow: rgba(167, 222, 242, 0.20);

  --clr-text: #0e141a;
  /* Keskin koyu yazı */
  --clr-text-mid: #2d3748;
  --clr-text-muted: #5e6b78;
  --clr-text-inv: #ffffff;

  --clr-border: rgba(167, 222, 242, 0.20);
  --clr-border-mid: rgba(167, 222, 242, 0.36);

  --clr-success: #0284c7;
  --clr-warn: #d97706;

  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
  --shadow-card: 0 2px 14px rgba(167, 222, 242, 0.08);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);

  --font-main: 'Inter', system-ui, sans-serif;
  --font-head: 'Outfit', 'Inter', sans-serif;
  --font-brand: 'Cinzel', 'Colonna MT', 'Trajan Pro', Georgia, serif;

  --nav-h: 72px;
  --partner-h: 0px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 103%;
  overflow-x: hidden;
  max-width: 100vw;
  background: #ffffff;
}

body {
  font-family: var(--font-main);
  background: #ffffff;
  color: var(--clr-text);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
}

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

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

ul,
ol {
  list-style: none;
}

/* ── Utilities ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: min(1400px, 95vw);
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 56px);
}

.section {
  padding: 76px 0;
}

.section-sm {
  padding: 50px 0;
}

.section-lg {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 54px;
}

.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 14px;
}

.section-header p {
  color: var(--clr-text-muted);
  font-size: 1.10rem;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.65;
}

.section-header .label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent-dark);
  background: rgba(167, 222, 242, 0.14);
  border: 1px solid rgba(167, 222, 242, 0.28);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-blue);
  color: #0d1217;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--clr-blue-light);
  color: #0d1217;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(167, 222, 242, 0.30);
}

.btn-outline {
  background: transparent;
  color: #0284c7;
  border: 1.5px solid var(--clr-blue);
  font-weight: 600;
}

.btn-outline:hover {
  background: var(--clr-blue);
  color: #0d1217;
}

.btn-accent {
  background: linear-gradient(135deg, #a7def2 0%, #7fcde6 100%);
  color: #0d1217;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(167, 222, 242, 0.22);
}

.btn-accent:hover {
  background: linear-gradient(135deg, #bde8f5 0%, #a7def2 100%);
  color: #0d1217;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(167, 222, 242, 0.32);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

/* ── Partner / Innovasis Bar ─────────────────────────────── */
.partner-bar {
  display: none !important;
}

.partner-bar a {
  display: inline-flex;
  align-items: center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.partner-bar a:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.partner-bar-img {
  height: 20px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
  filter: brightness(0) invert(1);
}

.footer-innovasis-badge img {
  filter: brightness(0) invert(1);
}

.partner-bar-logo {
  font-family: var(--font-brand);
  font-size: 0.9rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.12em;
  text-shadow: 0 0 12px rgba(167, 222, 242, 0.3);
}

.partner-bar-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #bde8f5;
  box-shadow: 0 0 6px rgba(167, 222, 242, 0.6);
  display: inline-block;
}

@media (max-width: 768px) {
  .partner-bar {
    display: none;
  }
}

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: #ffffff;
  border-bottom: 1px solid rgba(167, 222, 242, 0.18);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}

/* Logo */
.nav-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  flex-shrink: 0;
  margin-right: auto;
  text-decoration: none;
  line-height: 1;
}

.nav-logo-img {
  height: 32px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
  transition: transform 0.2s ease;
}

.nav-logo:hover .nav-logo-img {
  transform: scale(1.02);
}

.nav-logo-sub {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 800;
  color: #1e2830;
  letter-spacing: 0.33em;
  margin-right: -0.33em;
  text-transform: uppercase;
  border-left: none !important;
  padding-left: 0 !important;
  line-height: 1;
  margin-top: 4px;
}

/* Fallback & legacy text logo */
.nav-logo-mark {
  height: 36px;
  display: inline-flex;
  align-items: center;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-text .brand-name {
  font-family: var(--font-brand);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--clr-navy);
  letter-spacing: 0.08em;
}

.nav-logo-text .brand-sub {
  font-size: 0.64rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

/* Footer & mobile drawer logo styling */
.footer-brand .nav-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  margin-bottom: 16px;
}

.footer-brand .nav-logo-img {
  height: 36px;
  filter: brightness(0) invert(1);
}

.footer-brand .nav-logo-sub {
  color: rgba(255, 255, 255, 0.85) !important;
  border-left: none !important;
  padding-left: 0 !important;
  font-size: 0.98rem !important;
  letter-spacing: 0.33em !important;
  margin-right: -0.33em !important;
  font-weight: 800 !important;
}

/* Mobile drawer stacked logo */
.mobile-menu>div:first-of-type {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 3px !important;
}

.mobile-menu .nav-logo-sub {
  border-left: none !important;
  padding-left: 0 !important;
  font-size: 0.88rem !important;
  letter-spacing: 0.33em !important;
  margin-right: -0.33em !important;
  font-weight: 800 !important;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0 8px;
}

.nav-links a {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--clr-text-mid);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: #0d1217;
  background: rgba(167, 222, 242, 0.12);
  font-weight: 600;
}

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

.nav-drop>a::after {
  content: '▾';
  margin-left: 4px;
  font-size: 0.7rem;
  opacity: 0.7;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 345px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
  z-index: 100;
}

/* Invisible hover bridge to eliminate gap between button and menu */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
  background: transparent;
}

.nav-drop:hover .dropdown-menu,
.nav-drop.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--clr-text-mid);
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background: rgba(167, 222, 242, 0.10);
  color: #0d1217;
}

.dropdown-menu a .dm-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: 1;
}

.dropdown-menu .dm-range {
  font-size: 0.72rem;
  font-weight: 700;
  color: #5bb8d4;
  background: rgba(167, 222, 242, 0.12);
  border: 1px solid rgba(167, 222, 242, 0.28);
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.dropdown-menu a:hover .dm-range {
  background: rgba(167, 222, 242, 0.20);
  border-color: rgba(167, 222, 242, 0.45);
}

.dropdown-menu .dm-icon {
  width: 32px;
  height: 32px;
  background: var(--clr-bg-alt);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.mm-range {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #bde8f5;
  margin-left: 6px;
}

/* Nav right */
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  background: transparent;
  color: var(--clr-text-mid);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.04em;
}

.lang-btn:hover {
  border-color: var(--clr-blue);
  color: #0d1217;
  background: rgba(167, 222, 242, 0.10);
}

.lang-btn.active-lang {
  background: rgba(167, 222, 242, 0.18);
  color: #5bb8d4;
  border-color: rgba(167, 222, 242, 0.50);
  font-weight: 700;
}

.nav-cta {
  margin-left: 4px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  margin-left: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(145deg, #f0f9fd 0%, #e0f2fe 50%, #d0eff9 100%);
  border-bottom: 1px solid rgba(167, 222, 242, 0.22);
  position: relative;
  overflow: hidden;
  padding: 48px 0 40px;
  min-height: auto;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 480px at 85% 30%, rgba(167, 222, 242, 0.20) 0%, transparent 70%),
    radial-gradient(ellipse 500px 380px at 10% 85%, rgba(167, 222, 242, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(167, 222, 242, 0.22);
  border: 1px solid rgba(167, 222, 242, 0.45);
  border-radius: 100px;
  padding: 5px 14px 5px 10px;
  font-size: 0.80rem;
  font-weight: 700;
  color: #0284c7;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.hero-label-dot {
  width: 7px;
  height: 7px;
  background: #a7def2;
  border-radius: 50%;
  box-shadow: 0 0 7px rgba(167, 222, 242, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: .5;
    transform: scale(1.4);
  }
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.10rem, 4.2vw, 3.10rem);
  font-weight: 800;
  color: var(--clr-navy);
  line-height: 1.16;
  margin-bottom: 16px;
}

.hero h1 span {
  color: var(--clr-navy);
}

.hero-desc {
  font-size: 1.08rem;
  color: #374652;
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 660px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-actions .btn-ghost {
  background: #ffffff;
  color: var(--clr-navy);
  border: 1.5px solid rgba(167, 222, 242, 0.35);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  font-weight: 600;
}

.hero-actions .btn-ghost:hover {
  background: #f0f9fd;
  border-color: var(--clr-blue);
  color: var(--clr-navy);
}

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(167, 222, 242, 0.22);
}

.hero-stat-val {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--clr-navy);
}

.hero-stat-lbl {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  margin-top: 2px;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-device-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding-top: 65px;
}

.hero-product-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border: 1.5px solid rgba(167, 222, 242, 0.30);
  box-shadow: 0 16px 44px rgba(167, 222, 242, 0.16), 0 4px 12px rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-xl);
  padding: 14px 28px 18px;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 54px rgba(167, 222, 242, 0.22), 0 6px 18px rgba(0, 0, 0, 0.06);
}

.hero-product-card img {
  width: 185%;
  max-width: none;
  max-height: 600px;
  object-fit: contain;
  margin: -120px -42.5% 8px -42.5%;
  filter: drop-shadow(0 28px 52px rgba(0, 0, 0, 0.30));
  transition: transform 0.35s ease, filter 0.35s ease;
  position: relative;
  z-index: 2;
  display: block;
}

.hero-product-card:hover img {
  transform: translateY(-6px) scale(1.03);
  filter: drop-shadow(0 32px 58px rgba(0, 0, 0, 0.34));
}

.hero-product-card .hpc-name {
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--clr-navy);
  font-size: 1.24rem;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 3;
}

.hero-product-card .hpc-range {
  color: #0284c7;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 3;
}

@media (max-width: 768px) {
  .hero-device-wrap {
    padding-top: 60px;
    max-width: 330px;
  }
  .hero-product-card img {
    width: 125%;
    margin: -60px -12.5% 10px -12.5%;
    max-height: 380px;
  }
}

/* floating badge */
.hero-badge {
  position: absolute;
  top: 28px;
  left: -28px;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  z-index: 2;
  border: 1px solid rgba(167, 222, 242, 0.25);
}

.hero-badge-icon {
  font-size: 1.5rem;
}

.hero-badge strong {
  display: block;
  font-weight: 700;
  color: var(--clr-navy);
}

.hero-badge span {
  color: var(--clr-text-muted);
}

/* ── Category Cards (Home) ───────────────────────────────── */
.products-section {
  background: var(--clr-bg);
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.cat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-border-mid);
}

.cat-card-img {
  height: 290px;
  background: var(--clr-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding: 0;
}

.cat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.30);
  transition: transform 0.4s ease;
}

.cat-card:hover .cat-card-img img {
  transform: scale(1.40);
}

.cat-card-img .cat-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #a7def2;
  color: #0d1217;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 100px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.cat-card-body {
  padding: 22px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cat-card-body h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--clr-navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.cat-card-body p {
  font-size: 0.94rem;
  color: var(--clr-text-muted);
  line-height: 1.55;
  flex: 1;
}

a.cat-card {
  text-decoration: none;
  color: inherit;
}

.cat-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-top: 1px solid var(--clr-border);
  background: var(--clr-surface-2);
}

.cat-card-footer a,
.cat-card-footer .cat-card-link-text {
  font-size: 0.90rem;
  font-weight: 700;
  color: var(--clr-accent-dark);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.cat-card-footer a:hover,
.cat-card:hover .cat-card-footer .cat-card-link-text {
  color: #0284c7;
  gap: 8px;
}

.cat-card-footer .arrow {
  font-size: 0.9rem;
}

/* ── Services Strip ──────────────────────────────────────── */
.services-strip {
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-mid) 100%);
  padding: 72px 0;
}

.srv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.srv-item {
  padding: 38px 24px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.srv-item:last-child {
  border-right: none;
}

.srv-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.srv-icon {
  width: 58px;
  height: 58px;
  background: rgba(167, 222, 242, 0.14);
  border: 1px solid rgba(167, 222, 242, 0.28);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 18px;
}

.srv-item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.10rem;
  color: #fff;
  margin-bottom: 10px;
}

.srv-item p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.55;
}

/* ── Why GTK ─────────────────────────────────────────────── */
.why-section {
  background: var(--clr-bg-alt);
  padding: 84px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}

.why-content h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  font-weight: 800;
  color: var(--clr-navy);
  margin-bottom: 18px;
  line-height: 1.25;
}

.why-content>p {
  color: var(--clr-text-muted);
  font-size: 1.08rem;
  line-height: 1.75;
  margin-bottom: 30px;
}

.why-items {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.why-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.wi-icon {
  width: 48px;
  height: 48px;
  background: rgba(167, 222, 242, 0.14);
  border: 1px solid rgba(167, 222, 242, 0.28);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.wi-body h4 {
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--clr-navy);
  margin-bottom: 6px;
}

.wi-body p {
  font-size: 0.92rem;
  color: var(--clr-text-muted);
  line-height: 1.55;
}

.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.why-stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.why-stat-card .val {
  font-family: var(--font-head);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--clr-accent-dark);
  line-height: 1;
  margin-bottom: 8px;
}

.why-stat-card .lbl {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  font-weight: 600;
}

.why-stat-card.highlight {
  background: linear-gradient(135deg, #0d1e28 0%, #0d1217 100%);
  border: 1px solid rgba(167, 222, 242, 0.30);
}

.why-stat-card.highlight .val {
  color: #bde8f5;
}

.why-stat-card.highlight .lbl {
  color: rgba(255, 255, 255, 0.85);
}

/* ── Blog / Bilgi ────────────────────────────────────────── */
.blog-section {
  background: var(--clr-bg);
}

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

.blog-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.blog-card-head {
  height: 56px;
  background: linear-gradient(135deg, #0d1217 0%, #0e202c 100%);
  border-bottom: 1px solid rgba(167, 222, 242, 0.20);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 10px;
}

.blog-card-head .bc-icon {
  font-size: 1.4rem;
  color: #bde8f5;
}

.blog-card-head .bc-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.blog-card-body {
  padding: 20px;
}

.blog-card-body h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--clr-navy);
  margin-bottom: 8px;
  line-height: 1.35;
}

.blog-card-body p {
  font-size: 0.83rem;
  color: var(--clr-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.blog-card-body a {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--clr-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.blog-card-body a:hover {
  gap: 8px;
  color: #0284c7;
}

/* ── CTA Banner ──────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #0d1f2b 0%, #0d1217 100%);
  border-top: 1px solid rgba(167, 222, 242, 0.18);
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.80);
  font-size: 1rem;
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--clr-navy);
  color: rgba(255, 255, 255, 0.65);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.65;
  max-width: 280px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col h4,
.footer-col .footer-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col ul a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.52);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul a:hover {
  color: rgba(255, 255, 255, 0.9);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.52);
  margin-bottom: 10px;
}

.footer-contact-item .fci-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.52);
  transition: var(--transition);
}

.footer-contact-item a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.45);
  transition: var(--transition);
}

.footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* ── Product Page ────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(145deg, #f0f9fd 0%, #e0f2fe 60%, #d0eff9 100%);
  border-bottom: 1px solid rgba(167, 222, 242, 0.22);
  padding: 60px 0 54px;
  min-height: auto;
  overflow: hidden;
}

.page-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  color: var(--clr-navy);
  margin-bottom: 12px;
}

.page-hero p {
  color: #374652;
  font-size: 1.08rem;
  max-width: 640px;
  line-height: 1.65;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--clr-text-muted);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: var(--clr-text-mid);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--clr-blue);
}

.breadcrumb span {
  color: var(--clr-text-muted);
  opacity: 0.6;
}

.prod-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
  padding: 64px 0;
}

.prod-img-box {
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}

.prod-img-box img {
  max-height: 400px;
  margin: 0 auto;
  object-fit: contain;
  transform: scale(1.08);
}

.prod-info h2 {
  font-family: var(--font-head);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--clr-navy);
  margin-bottom: 10px;
}

.prod-info .prod-range {
  font-size: 0.94rem;
  color: var(--clr-accent-dark);
  font-weight: 700;
  background: rgba(167, 222, 242, 0.14);
  border: 1px solid rgba(167, 222, 242, 0.30);
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.prod-info p {
  color: var(--clr-text-muted);
  line-height: 1.75;
  font-size: 1.04rem;
  margin-bottom: 26px;
}

.prod-specs {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 26px;
}

.spec-row {
  display: flex;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--clr-border);
  font-size: 0.94rem;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-row .sk {
  font-weight: 600;
  color: var(--clr-text-mid);
  width: 50%;
}

.spec-row .sv {
  color: var(--clr-text);
  width: 50%;
}

.prod-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Model cards on product category page */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.model-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.model-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-border-mid);
}

.model-card-img {
  height: 240px;
  background: var(--clr-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.model-card-img img {
  max-height: 220px;
  max-width: 96%;
  object-fit: contain;
  transform: scale(1.08);
}

.model-card-body {
  padding: 22px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.model-card-body h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--clr-navy);
  margin-bottom: 8px;
}

.model-card-body .range-tag {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--clr-accent-dark);
  background: rgba(167, 222, 242, 0.14);
  border: 1px solid rgba(167, 222, 242, 0.30);
  padding: 3px 12px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 12px;
  align-self: flex-start;
}

.model-card-body p {
  font-size: 0.94rem;
  color: var(--clr-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.model-card-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--clr-border);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: auto;
}

.model-card-footer .btn {
  flex: 1 1 0;
  min-width: 0;
  justify-content: center;
  padding: 9px 8px;
  font-size: 0.82rem;
  text-align: center;
  white-space: nowrap;
}

/* ── Forms (İletişim, Kariyer) ───────────────────────────── */
.form-section {
  background: var(--clr-bg-alt);
}

.form-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 48px 52px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--clr-text-mid);
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--clr-border-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.92rem;
  color: var(--clr-text);
  background: var(--clr-surface);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #a7def2;
  box-shadow: 0 0 0 3px rgba(167, 222, 242, 0.18);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

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

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #ef4444 !important;
  background-color: #fef2f2 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.form-field-error {
  color: #dc2626;
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-3px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.captcha-box {
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border-mid);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.captcha-question {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--clr-navy);
  white-space: nowrap;
}

.captcha-box input {
  width: 80px;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  padding: 8px;
  border: 1.5px solid var(--clr-border-mid);
  border-radius: var(--radius-sm);
  outline: none;
}

.captcha-box input:focus {
  border-color: #a7def2;
  box-shadow: 0 0 0 3px rgba(167, 222, 242, 0.18);
}

.captcha-hint {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}

/* ── File Upload Component ───────────────────────────────── */
.file-upload-zone {
  position: relative;
  border: 2px dashed var(--clr-border-mid);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  background: var(--clr-bg);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.file-upload-zone:hover,
.file-upload-zone.dragover {
  border-color: #a7def2;
  background: rgba(167, 222, 242, 0.06);
}

.file-upload-zone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.file-upload-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-navy);
}

.file-upload-hint {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}

.file-preview-card {
  display: none;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1.5px solid #a7def2;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 10px;
  box-shadow: var(--shadow-sm);
}

.file-preview-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.file-preview-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.file-preview-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.file-preview-size {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

.file-remove-btn {
  background: none;
  border: none;
  color: #ef4444;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  transition: var(--transition);
  line-height: 1;
}

.file-remove-btn:hover {
  background: #fee2e2;
}


/* ── SSS / Accordion ─────────────────────────────────────── */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--clr-navy);
  gap: 12px;
  transition: var(--transition);
  user-select: none;
}

.faq-q:hover {
  background: var(--clr-bg);
}

.faq-q .faq-icon {
  width: 24px;
  height: 24px;
  background: var(--clr-bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--clr-accent-dark);
}

.faq-item.open .faq-q .faq-icon {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-a-inner {
  padding: 0 22px 20px;
  font-size: 0.90rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--clr-border);
  padding-top: 16px;
}

.faq-item.open .faq-a {
  max-height: 400px;
}

/* ── Blog Sayfası ─────────────────────────────────────────── */
.blog-hero {
  padding: 56px 0 44px;
}

.blog-full-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
}

.blog-article h1 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--clr-navy);
  margin-bottom: 12px;
}

.blog-article .article-meta {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  margin-bottom: 28px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.blog-article .article-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-article h2 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-navy);
  margin: 28px 0 10px;
}

.blog-article h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-navy-mid);
  margin: 20px 0 8px;
}

.blog-article p {
  font-size: 0.92rem;
  color: var(--clr-text-mid);
  line-height: 1.75;
  margin-bottom: 14px;
}

.blog-article ul {
  padding-left: 20px;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.blog-article ul li {
  font-size: 0.90rem;
  color: var(--clr-text-mid);
  line-height: 1.6;
}

.blog-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}

.sidebar-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
}

.sidebar-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-navy);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clr-border);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  border-bottom: 1px dashed var(--clr-border);
  transition: var(--transition);
}

.sidebar-link:last-child {
  border-bottom: none;
}

.sidebar-link:hover {
  color: var(--clr-accent-dark);
  padding-left: 4px;
}

/* ── Coming Soon Badge ───────────────────────────────────── */
.coming-soon-card {
  background: var(--clr-surface);
  border: 2px dashed var(--clr-border-mid);
  border-radius: var(--radius-md);
  padding: 40px 24px;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

.coming-soon-card .cs-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.coming-soon-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 6px;
  font-size: 1rem;
}

/* ── Hizmetler Sayfası ───────────────────────────────────── */
.hizmet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.hizmet-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  gap: 20px;
}

.hizmet-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--clr-border-mid);
  transform: translateY(-2px);
}

.hizmet-icon {
  width: 52px;
  height: 52px;
  background: rgba(167, 222, 242, 0.14);
  border: 1px solid rgba(167, 222, 242, 0.28);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hizmet-body h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--clr-navy);
  margin-bottom: 6px;
}

.hizmet-body p {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ── Kurumsal Sayfası ────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 52px;
  align-items: start;
}

.about-content h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-navy);
  margin: 24px 0 10px;
}

.about-content h2:first-child {
  margin-top: 0;
}

.about-content p {
  font-size: 0.92rem;
  color: var(--clr-text-mid);
  line-height: 1.75;
  margin-bottom: 14px;
}

.about-content ul {
  padding-left: 18px;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.about-content ul li {
  font-size: 0.90rem;
  color: var(--clr-text-mid);
}

.about-sidebar-card {
  background: linear-gradient(135deg, #0d1217 0%, #151d24 60%, #0d1e2b 100%);
  border: 1px solid rgba(167, 222, 242, 0.18);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  color: #fff;
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}

.about-sidebar-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.about-sidebar-stat {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.about-sidebar-stat:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.about-sidebar-stat .as-val {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-accent);
}

.about-sidebar-stat .as-lbl {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ── Mobile ──────────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--clr-navy);
  z-index: 2500;
  flex-direction: column;
  padding: max(22px, env(safe-area-inset-top, 22px)) 24px max(32px, env(safe-area-inset-bottom, 32px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

#mmClose {
  position: absolute !important;
  top: max(18px, env(safe-area-inset-top, 18px)) !important;
  right: 20px !important;
  width: 42px !important;
  height: 42px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  color: #fff !important;
  font-size: 1.25rem !important;
  line-height: 1 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  z-index: 10 !important;
}

#mmClose:hover,
#mmClose:active {
  background: rgba(255, 255, 255, 0.2) !important;
  transform: scale(1.06);
}

.mobile-menu .mm-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 20px;
}

.mobile-menu .mm-links a {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition);
}

.mobile-menu .mm-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.mobile-menu .mm-sub {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 4px;
}

.mobile-menu .mm-sub a {
  font-size: 0.9rem;
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid {
    gap: 32px;
  }
}

@media (max-width: 900px) {

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 32px 0 36px;
    min-height: auto !important;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
  }

  .hero-desc {
    max-width: 100%;
  }

  .hero-visual {
    display: none;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .srv-grid {
    grid-template-columns: 1fr 1fr;
  }

  .srv-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }

  .blog-full-grid {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-sidebar-card {
    position: static;
  }

  .prod-detail-grid {
    grid-template-columns: 1fr;
  }

  .hizmet-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 24px 0 28px;
    min-height: auto !important;
  }

  .hero-grid {
    min-height: auto;
  }

  .section {
    padding: 48px 0;
  }

  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .why-visual {
    grid-template-columns: 1fr 1fr;
  }

  .form-wrap {
    padding: 28px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .srv-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Transitions & Animations ────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* ── Multi-Angle Product Slider Component ────────────── */
.product-slider {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  background: #f8fafc;
}

.slider-img {
  max-height: 220px;
  max-width: 95%;
  object-fit: contain;
  transform: scale(1.08);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

/* Glassmorphism Navigation Arrows on Left and Right */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.10);
  color: var(--clr-navy);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
  opacity: 0.65;
  padding: 0;
}

.model-card:hover .slider-arrow,
.prod-detail-grid:hover .slider-arrow,
.product-slider:hover .slider-arrow {
  opacity: 1;
}

.slider-arrow:hover {
  background: #a7def2;
  color: #0d1217;
  border-color: #a7def2;
  transform: translateY(-50%) scale(1.12);
  box-shadow: 0 4px 14px rgba(167, 222, 242, 0.30);
}

.slider-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.slider-prev {
  left: 8px;
}

.slider-next {
  right: 8px;
}

/* Large version for hero detail cards */
.prod-detail-grid .product-slider {
  min-height: 330px;
  background: transparent;
}

.prod-detail-grid .slider-img {
  max-height: 310px;
}

.prod-detail-grid .slider-arrow {
  width: 40px;
  height: 40px;
  font-size: 1.45rem;
}

.prod-detail-grid .slider-prev {
  left: 12px;
}

.prod-detail-grid .slider-next {
  right: 12px;
}

/* Clean Modern Dots Navigation */
.slider-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  padding: 4px 9px;
  border-radius: 100px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 10;
}

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-block;
}

.slider-dot:hover {
  background: var(--clr-blue);
  transform: scale(1.25);
}

.slider-dot.active {
  background: var(--clr-blue);
  width: 16px;
  border-radius: 8px;
}

.swipe-hint {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 0.65rem;
  color: var(--clr-text-muted);
  background: rgba(255, 255, 255, 0.7);
  padding: 2px 6px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.product-slider:hover .swipe-hint {
  opacity: 0.75;
}

/* ── Kariyer Perks Grid ─────────────────────────────────── */
.career-perks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1040px;
  margin: 0 auto;
  justify-content: center;
}

.career-perk-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.career-perk-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  border-color: rgba(167, 222, 242, 0.40);
}

@media (max-width: 991px) {
  .career-perks-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 560px;
  }
}

@media (max-width: 575px) {
  .career-perks-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
  }
}

/* ── Global %125 Scaling (Masaüstü ve Tablet Büyütme) ── */
@media (min-width: 992px) {
  :root {
    --nav-h: 80px;
  }

  html {
    font-size: 20.625px;
    /* 16.5px * 1.25 = %125 genel büyüme */
  }

  .nav-logo-img {
    height: 40px;
  }

  .footer-brand .nav-logo-img {
    height: 44px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  html {
    font-size: 18px;
  }

  .nav-logo-img {
    height: 35px;
  }
}