/* =============================================
   PXLED — Shared Design System
   Modern Dark Corporate Theme 2026
   Inspired by Katalog/style.css
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Common Colors */
  --primary:        #007aff;
  --primary-light:  #47a1ff;
  --primary-dark:   #0056b3;
  --primary-glow:   rgba(0, 122, 255, 0.25);
  --accent:         #38bdf8;
  
  /* Theme Variables (Default Dark) */
  --bg-dark:        #020617;
  --bg-card:        rgba(15, 23, 42, 0.65);
  --bg-deeper:      #01040f;
  --bg-section:     #010a1a;
  --white:          #ffffff;
  --text-primary:   #f1f5f9;
  --text-muted:     #94a3b8;
  --text-dim:       #64748b;
  --glass:          rgba(255, 255, 255, 0.04);
  --glass-border:   rgba(255, 255, 255, 0.1);
  --glass-hover:    rgba(255, 255, 255, 0.08);
  --navy-mid:       #0f172a;

  /* Fonts */
  --font-head:  'Outfit', sans-serif;
  --font-body:  'Inter', sans-serif;

  /* Radius */
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

body.light-mode {
  --bg-dark:        #f8fafc;
  --bg-card:        rgba(255, 255, 255, 0.8);
  --bg-deeper:      #ffffff;
  --bg-section:     #f1f5f9;
  --white:          #020617;
  --text-primary:   #0f172a;
  --text-muted:     #475569;
  --text-dim:       #64748b;
  --glass:          rgba(15, 23, 42, 0.03);
  --glass-border:   rgba(15, 23, 42, 0.08);
  --glass-hover:    rgba(15, 23, 42, 0.06);
  --navy-mid:       #f8fafc;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }

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

/* ====================== LAYOUT ====================== */
.wrap { max-width: 1300px; margin: 0 auto; padding: 0 48px; }
.section { padding: 130px 0; }
.sec-alt { background: var(--bg-section); }
.sec-dark { background: var(--navy-mid); }

/* ====================== CURSOR GLOW ====================== */
#cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 5;
  transform: translate(-50%, -50%);
  transition: left 0.08s ease, top 0.08s ease;
  mix-blend-mode: normal;
}

/* ====================== TYPOGRAPHY ====================== */
.sec-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}
.sec-label.light { color: var(--primary-light); }

.sec-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -1px;
}
.sec-title.dark { color: var(--navy-mid); }

.sec-head { margin-bottom: 72px; }
.sec-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 24px;
}

/* ====================== BUTTONS ====================== */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 36px;
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  backdrop-filter: blur(10px);
  background: var(--glass);
  transition: var(--transition);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.btn-ghost-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 36px;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.btn-ghost-white:hover {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
  background: var(--glass);
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.btn-dark:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

.btn-blue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 122, 255, 0.3);
  transition: var(--transition);
}
.btn-blue:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 122, 255, 0.45);
}

.btn-outline-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.btn-outline-cta:hover {
  background: var(--glass-hover);
  border-color: var(--primary);
  transform: translateY(-2px);
}
body.light-mode .btn-outline-cta {
  border-color: rgba(0,0,0,0.1);
  color: #020617;
}
body.light-mode .btn-outline-cta:hover {
  background: rgba(0,0,0,0.03);
  border-color: var(--primary);
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  padding: 11px 26px;
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  transition: var(--transition);
  align-self: flex-end;
  margin-bottom: 10px;
}
.btn-outline-dark:hover {
  background: var(--glass);
  border-color: var(--primary);
  color: var(--primary);
}

/* ====================== NAVBAR ====================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 28px 0;
  transition: var(--transition);
}

.navbar.scrolled,
.navbar.solid {
  background: rgba(2, 6, 23, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 0;
}

.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo: Her zaman beyaz logo kullanılacak */
.nav-logo img { height: 36px; width: auto; }
.navbar .logo-dark { display: none !important; }
.navbar .logo-white { display: block; }

/* Theme Toggle Button */
.theme-toggle {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: #ffffff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 16px;
  margin-left: 10px;
}
.theme-toggle:hover { background: var(--glass-hover); border-color: var(--primary); }

body.light-mode .footer { background: #f1f5f9; color: #020617; border-top: 1px solid rgba(0,0,0,0.05); }
body.light-mode .footer-logo { filter: brightness(0); }
body.light-mode .footer-brand p, body.light-mode .footer-col a { color: #475569; }
body.light-mode .footer-bottom { border-top: 1px solid rgba(0,0,0,0.05); }

/* Legacy single image */
.nav-logo-single { height: 36px; width: auto; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-menu a {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: var(--transition-fast);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--primary);
  transition: var(--transition);
}
.nav-menu a:hover,
.nav-menu a.active { color: #ffffff; }
.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }

/* .nav-catalog removed - now using standard link style */

.nav-contact-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  background: var(--primary) !important;
  color: var(--white) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(0,122,255,0.3);
}
.nav-contact-btn:hover {
  background: var(--primary-light) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,122,255,0.4);
}
.nav-contact-btn::after { display: none !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span { width: 22px; height: 1.5px; background: var(--white); transition: .3s; display: block; }

/* ====================== PAGE HERO (inner pages) ====================== */
.page-hero {
  background: var(--bg-dark);
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 122, 255, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.06) 0%, transparent 50%);
}
.page-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black, transparent 75%);
}
.page-hero-inner {
  position: relative;
  z-index: 1;
}
.page-hero .sec-label { color: var(--primary-light); }
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}
.page-hero p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.8;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}
.breadcrumb a {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  transition: color .2s;
}
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb span { font-size: 11px; color: var(--text-dim); }
.breadcrumb .current {
  font-size: 11px;
  color: var(--primary-light);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
}
body.light-mode .breadcrumb .current { color: var(--primary); }
body.light-mode .page-hero .sec-label { color: var(--primary); }

/* ====================== FOOTER ====================== */
.footer {
  background: var(--bg-deeper);
  padding: 80px 0 0;
  color: var(--white);
  border-top: 1px solid var(--glass-border);
}
.footer-top {
  display: flex;
  gap: 80px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--glass-border);
}
.footer-brand { flex: 0 0 280px; }
/* Footer: beyaz logo kullan (logobeyaz.png) */
.footer-logo { height: 32px; margin-bottom: 22px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.8; }
.footer-cols { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 22px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 13px; color: var(--text-muted); transition: color .2s; }
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}
.footer-bottom p { font-size: 12px; color: var(--text-dim); }
.footer-socials { display: flex; gap: 24px; }
.footer-socials a { font-size: 12px; color: var(--text-dim); transition: color .2s; font-weight: 500; }
.footer-socials a:hover { color: var(--primary-light); }

/* ====================== ANIMATIONS ====================== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1024px) {
  .wrap { padding: 0 28px; }
  .footer-top { flex-direction: column; gap: 40px; }
  .footer-brand { flex: none; }
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(2, 6, 23, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 99;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { font-size: 22px; color: var(--white) !important; }
  .burger { display: flex; z-index: 101; }
  .sec-head-row { flex-direction: column; align-items: flex-start; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .nav-inner { padding: 0 24px; }
  .page-hero { padding: 150px 0 72px; }
}