*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {--navy: #0a1628;--navy-mid: #112240;--navy-light: #1e3a5f;--blue: #1565c0;--blue-light: #1e88e5;--steel: #37474f;--steel-light: #546e7a;--orange: #e65100;--orange-light: #f57c00;--cream: #f5f0e8;--white: #ffffff;--gray-100: #f4f6f8;--gray-200: #e8ecf0;--gray-400: #90a4ae;--text-dark: #1a1a2e;--text-mid: #37474f;--text-light: #78909c;--shadow: 0 4px 24px rgba(10,22,40,0.12);--shadow-lg: 0 12px 48px rgba(10,22,40,0.18);--radius: 8px;--radius-lg: 16px;--transition: 0.25s ease;
  }

  html { scroll-behavior: smooth; }

  body {font-family: 'Barlow', sans-serif;font-size: 16px;line-height: 1.65;color: var(--text-dark);background: var(--white);overflow-x: hidden;
  }

  /* ─── NAV ─── */
  nav {position: fixed;top: 0; left: 0; right: 0;z-index: 1000;background: var(--navy);border-bottom: 3px solid var(--orange);transition: box-shadow var(--transition);
  }
  nav.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.4); }

  .nav-inner {max-width: 1200px;margin: 0 auto;padding: 0 24px;height: 68px;display: flex;align-items: center;justify-content: space-between;gap: 24px;
  }

  .nav-logo {display: flex;flex-direction: column;line-height: 1.1;text-decoration: none;flex-shrink: 0;
  }
  .nav-logo .brand {font-family: 'Barlow Condensed', sans-serif;font-size: 22px;font-weight: 800;color: var(--white);letter-spacing: 1px;text-transform: uppercase;
  }
  .nav-logo .sub {font-size: 10px;font-weight: 500;color: var(--orange-light);letter-spacing: 2px;text-transform: uppercase;
  }

  .nav-links {display: flex;align-items: center;gap: 4px;list-style: none;
  }
  .nav-links a {display: block;padding: 6px 12px;font-size: 13px;font-weight: 600;color: var(--gray-400);text-decoration: none;text-transform: uppercase;letter-spacing: 0.5px;border-radius: 4px;transition: color var(--transition), background var(--transition);
  }
  .nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }

  .nav-cta {background: var(--orange) !important;color: var(--white) !important;padding: 6px 16px !important;border-radius: var(--radius) !important;
  }
  .nav-cta:hover { background: var(--orange-light) !important; }

  /* Hamburger */
  .hamburger {display: none;flex-direction: column;gap: 5px;cursor: pointer;padding: 4px;background: none;border: none;
  }
  .hamburger span {display: block;width: 24px;height: 2px;background: var(--white);border-radius: 2px;transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-menu {display: none;flex-direction: column;background: var(--navy-mid);border-top: 1px solid rgba(255,255,255,0.08);
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a {display: block;padding: 14px 24px;font-size: 14px;font-weight: 600;color: var(--gray-400);text-decoration: none;text-transform: uppercase;letter-spacing: 0.5px;border-bottom: 1px solid rgba(255,255,255,0.05);transition: background var(--transition), color var(--transition);
  }
  .mobile-menu a:hover { background: rgba(255,255,255,0.06); color: var(--white); }
  .mobile-menu a.mcta { color: var(--orange-light); }

  /* ─── HERO ─── */
  .hero {min-height: 100vh;background: var(--navy);display: flex;align-items: center;position: relative;overflow: hidden;padding-top: 68px;}
  .hero::before {content: '';position: absolute;top: 0; right: 0;width: 60%;height: 100%;background: linear-gradient(135deg, transparent 0%, rgba(21,101,192,0.08) 50%, rgba(230,81,0,0.06) 100%);pointer-events: none;
  }
  /* Geometric background */
  .hero-geo {position: absolute;right: -80px;top: 50%;transform: translateY(-50%);width: 640px;height: 640px;opacity: 0.04;}
  .hero-inner {max-width: 1200px;margin: 0 auto;padding: 80px 24px;display: grid;grid-template-columns: 1fr 1fr;gap: 64px;align-items: center;position: relative;z-index: 1;width: 100%;}
  .hero-badge {display: inline-flex;align-items: center;gap: 8px;background: rgba(230,81,0,0.15);border: 1px solid rgba(230,81,0,0.3);color: var(--orange-light);font-size: 12px;font-weight: 700;letter-spacing: 2px;text-transform: uppercase;padding: 6px 14px;border-radius: 4px;margin-bottom: 24px;}
  .hero-badge::before {content: '';width: 6px;height: 6px;border-radius: 50%;background: var(--orange-light);animation: pulse 2s infinite;}
  @keyframes pulse {0%, 100% { opacity: 1; transform: scale(1); }50% { opacity: 0.5; transform: scale(1.3); }
  }
  .hero h1 {font-family: 'Barlow Condensed', sans-serif;font-size: clamp(42px, 5vw, 72px);font-weight: 800;color: var(--white);line-height: 1.0;text-transform: uppercase;letter-spacing: 1px;margin-bottom: 20px;}
  .hero h1 span { color: var(--orange); }
  .hero-desc {font-size: 17px;color: rgba(255,255,255,0.65);line-height: 1.7;margin-bottom: 36px;max-width: 480px;}
  .hero-actions {display: flex;gap: 16px;flex-wrap: wrap;}
  .btn-primary {display: inline-flex;align-items: center;gap: 8px;padding: 14px 28px;background: var(--orange);color: var(--white);font-size: 14px;font-weight: 700;text-transform: uppercase;letter-spacing: 1px;text-decoration: none;border-radius: var(--radius);transition: background var(--transition), transform var(--transition);  }
  .btn-primary:hover { background: var(--orange-light); transform: translateY(-2px); }
  .btn-outline {display: inline-flex;align-items: center;gap: 8px;padding: 14px 28px;background: transparent;color: var(--white);font-size: 14px;font-weight: 600;text-transform: uppercase;letter-spacing: 1px;text-decoration: none;border: 1px solid rgba(255,255,255,0.3);border-radius: var(--radius);transition: all var(--transition);  }
  .btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }
  /* Stats cards in hero */
  .hero-stats {display: grid;grid-template-columns: 1fr 1fr;gap: 16px;}
  .stat-card {background: rgba(255,255,255,0.05);border: 1px solid rgba(255,255,255,0.1);border-radius: var(--radius-lg);padding: 24px;text-align: center;backdrop-filter: blur(4px);transition: transform var(--transition), border-color var(--transition); }
  .stat-card:hover { transform: translateY(-4px); border-color: rgba(230,81,0,0.4); }
  .stat-num {font-family: 'Barlow Condensed', sans-serif;font-size: 52px;font-weight: 800;color: var(--orange);line-height: 1;margin-bottom: 6px; }
  .stat-label {font-size: 13px;font-weight: 600;color: rgba(255,255,255,0.6);text-transform: uppercase;letter-spacing: 1px; }
  /* ─── TRUSTED BRANDS ─── */
  .brands-bar {background: var(--cream);border-bottom: 1px solid var(--gray-200);padding: 20px 24px;text-align: center; }
  .brands-inner {max-width: 1200px;margin: 0 auto;display: flex;align-items: center;justify-content: center;gap: 40px;flex-wrap: wrap; }
  .brands-label {font-size: 12px;font-weight: 700;letter-spacing: 2px;text-transform: uppercase;color: var(--text-light); }
  .brand-pill {background: var(--white);border: 1px solid var(--gray-200);border-radius: 6px;padding: 8px 20px;font-family: 'Barlow Condensed', sans-serif;font-size: 18px;font-weight: 800;color: var(--navy);letter-spacing: 1px;text-transform: uppercase;
  }
  /* ─── SECTIONS ─── */
  section { padding: 96px 24px;}
  .container { max-width: 1200px; margin: 0 auto;}
  .section-tag {font-size: 12px;font-weight: 700;letter-spacing: 3px;text-transform: uppercase;color: var(--orange);margin-bottom: 12px;}
  .section-title {font-family: 'Barlow Condensed', sans-serif;font-size: clamp(32px, 4vw, 52px);font-weight: 800;color: var(--navy);text-transform: uppercase;line-height: 1.0;margin-bottom: 20px;}
  .section-desc {font-size: 17px;color: var(--text-mid);max-width: 580px;line-height: 1.7;}
  /* ─── SERVICES GRID ─── */
  #urunler { background: var(--gray-100);}
  .services-header {display: flex;justify-content: space-between;align-items: flex-end;margin-bottom: 56px;flex-wrap: wrap;gap: 24px;}
  .services-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));gap: 20px;}
  .service-card {background: var(--white);border: 1px solid var(--gray-200);border-radius: var(--radius-lg);padding: 32px 28px;transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);cursor: default;position: relative;overflow: hidden;}
  .service-card::before {content: '';position: absolute;top: 0; left: 0; right: 0;height: 3px;background: var(--orange);transform: scaleX(0);transform-origin: left;transition: transform 0.3s ease;}
  .service-card:hover {transform: translateY(-6px);box-shadow: var(--shadow-lg);border-color: rgba(21,101,192,0.15);}
  .service-card:hover::before { transform: scaleX(1);}
  .service-icon {width: 52px;height: 52px;background: rgba(21,101,192,0.08);border-radius: var(--radius);display: flex;align-items: center;justify-content: center;margin-bottom: 20px;}
  .service-icon svg { width: 26px; height: 26px; fill: var(--blue);}
  .service-card h3 {font-family: 'Barlow Condensed', sans-serif;font-size: 20px;font-weight: 700;color: var(--navy);text-transform: uppercase;letter-spacing: 0.5px;margin-bottom: 10px;}
  .service-card p {font-size: 14px;color: var(--text-light);line-height: 1.6;}
  /* ─── ABOUT ─── */
  #hakkimizda {background: var(--navy);color: var(--white);}
  .about-grid {display: grid;grid-template-columns: 1fr 1fr;gap: 80px;align-items: center;}
  #hakkimizda .section-title { color: var(--white);}
  .about-text {font-size: 16px;color: rgba(255,255,255,0.7);line-height: 1.8;margin-bottom: 20px;}
  .about-highlights {margin-top: 40px;display: flex;flex-direction: column;gap: 20px;}
  .highlight-item {display: flex;align-items: flex-start;gap: 16px;}
  .highlight-dot {flex-shrink: 0;width: 10px;height: 10px;background: var(--orange);border-radius: 50%;margin-top: 7px;}
  .highlight-item strong {display: block;font-size: 15px;font-weight: 700;color: var(--white);margin-bottom: 2px;}
  .highlight-item span {font-size: 14px;color: rgba(255,255,255,0.55);}
  /* Visual side */
  .about-visual {position: relative;}
  .about-main-box {background: rgba(255,255,255,0.04);border: 1px solid rgba(255,255,255,0.1);border-radius: var(--radius-lg);padding: 40px;text-align: center;}
  .years-big {font-family: 'Barlow Condensed', sans-serif;font-size: 120px;font-weight: 800;color: var(--orange);line-height: 1;opacity: 0.9;}
  .years-label {font-size: 14px;font-weight: 700;letter-spacing: 3px;text-transform: uppercase;color: rgba(255,255,255,0.5);margin-top: 8px;}
  .about-badges {display: grid;grid-template-columns: 1fr 1fr;gap: 12px;margin-top: 20px;}
  .about-badge {background: rgba(255,255,255,0.05);border: 1px solid rgba(255,255,255,0.1);border-radius: var(--radius);padding: 16px;text-align: center;}
  .about-badge strong {display: block;font-family: 'Barlow Condensed', sans-serif;font-size: 28px;font-weight: 800;color: var(--white);}
  .about-badge span {font-size: 11px;font-weight: 600;color: rgba(255,255,255,0.45);text-transform: uppercase;letter-spacing: 1px;}
  /* ─── HIZMETLER ─── */
  #hizmetler { background: var(--white);}
  .services-list {display: grid;grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));gap: 24px;margin-top: 56px;}

  .servis-item {display: flex;gap: 20px;padding: 28px;border: 1px solid var(--gray-200);border-radius: var(--radius-lg);transition: all var(--transition);}
  .servis-item:hover {border-color: var(--blue);box-shadow: 0 4px 20px rgba(21,101,192,0.1);transform: translateY(-3px);}
  .servis-num {font-family: 'Barlow Condensed', sans-serif;font-size: 42px;font-weight: 800;color: var(--gray-200);line-height: 1;min-width: 48px;transition: color var(--transition);}
  .servis-item:hover .servis-num { color: rgba(21,101,192,0.2);}
  .servis-content h4 {font-size: 16px;font-weight: 700;color: var(--navy);margin-bottom: 6px;}
  .servis-content p {font-size: 14px;color: var(--text-light);line-height: 1.6;}
  /* ─── İLETİŞİM ─── */
  #iletisim { background: var(--gray-100);}
  .contact-grid {display: grid;grid-template-columns: 1fr 1fr;gap: 64px;align-items: start;margin-top: 56px;}
  .contact-info-block {display: flex;flex-direction: column;gap: 28px;}
  .contact-item {display: flex;align-items: flex-start;gap: 16px;}
  .contact-icon {flex-shrink: 0;width: 44px;height: 44px;background: var(--navy);border-radius: var(--radius);display: flex;align-items: center;justify-content: center;}
  .contact-icon svg { width: 20px; height: 20px; fill: var(--orange); }
  .contact-label {font-size: 11px;font-weight: 700;letter-spacing: 2px;text-transform: uppercase;color: var(--text-light);margin-bottom: 4px;}
  .contact-value {font-size: 15px;font-weight: 600;color: var(--navy);line-height: 1.5;}
  .contact-value a {color: var(--blue);text-decoration: none;}
  .contact-value a:hover { text-decoration: underline;}
  /* Contact form */
  .contact-form {background: var(--white);border: 1px solid var(--gray-200);border-radius: var(--radius-lg);padding: 36px;box-shadow: var(--shadow);}
  .contact-form h3 {font-family: 'Barlow Condensed', sans-serif;font-size: 24px;font-weight: 800;color: var(--navy);text-transform: uppercase;margin-bottom: 24px;}
  .form-group {margin-bottom: 16px;}
  .form-group label {display: block;font-size: 12px;font-weight: 700;letter-spacing: 1px;text-transform: uppercase;color: var(--text-light);margin-bottom: 6px;}
  .form-group input,.form-group select,.form-group textarea {width: 100%;padding: 12px 16px;border: 1px solid var(--gray-200);border-radius: var(--radius);font-family: 'Barlow', sans-serif;font-size: 15px;color: var(--text-dark);background: var(--white);transition: border-color var(--transition);outline: none;}
  .form-group input:focus,.form-group select:focus,.form-group textarea:focus {border-color: var(--blue);box-shadow: 0 0 0 3px rgba(21,101,192,0.08);}
  .form-group textarea { resize: vertical; min-height: 100px; }

  .btn-submit {width: 100%;padding: 14px;background: var(--navy);color: var(--white);font-family: 'Barlow', sans-serif;font-size: 14px;font-weight: 700;text-transform: uppercase;letter-spacing: 1px;border: none;border-radius: var(--radius);cursor: pointer;transition: background var(--transition), transform var(--transition);margin-top: 8px;}
  .btn-submit:hover { background: var(--blue); transform: translateY(-1px); }
  .form-success {display: none;text-align: center;padding: 32px;color: #2e7d32;font-weight: 600;font-size: 16px;}
  /* ─── MAP ─── */
  .map-embed {margin-top: 56px;border-radius: var(--radius-lg);overflow: hidden;border: 1px solid var(--gray-200);box-shadow: var(--shadow);}
  .map-embed iframe {width: 100%;height: 300px;display: block;border: none;}
  /* ─── FOOTER ─── */
  footer {background: var(--navy);color: rgba(255,255,255,0.6);padding: 64px 24px 32px;}
  .footer-inner {max-width: 1200px;margin: 0 auto;}
  .footer-grid {display: grid;grid-template-columns: 2fr 1fr 1fr;gap: 48px;margin-bottom: 48px;}

  .footer-brand .brand-name {font-family: 'Barlow Condensed', sans-serif;font-size: 28px;font-weight: 800;color: var(--white);text-transform: uppercase;letter-spacing: 1px;margin-bottom: 12px;}
  .footer-brand p {font-size: 14px;line-height: 1.7;max-width: 320px;}
  .footer-col h4 {font-size: 12px;font-weight: 700;letter-spacing: 2px;text-transform: uppercase;color: var(--orange-light);margin-bottom: 16px;}
  .footer-col ul { list-style: none; }
  .footer-col ul li { margin-bottom: 10px; }
  .footer-col ul a {font-size: 14px;color: rgba(255,255,255,0.55);text-decoration: none;transition: color var(--transition);}
  .footer-col ul a:hover { color: var(--white); }
  .footer-bottom {border-top: 1px solid rgba(255,255,255,0.08);padding-top: 24px;display: flex;justify-content: space-between;align-items: center;flex-wrap: gap;font-size: 13px;gap: 12px;flex-wrap: wrap;
  }
  /* ─── FLOATING PHONE BUTTON ─── */
  .float-call {position: fixed;bottom: 28px;right: 28px;z-index: 900;display: flex;align-items: center;gap: 10px;padding: 14px 20px;background: var(--orange);color: var(--white);text-decoration: none;border-radius: 50px;font-size: 14px;font-weight: 700;box-shadow: 0 6px 24px rgba(230,81,0,0.4);transition: transform var(--transition), box-shadow var(--transition);animation: floatIn 0.6s ease 1s both;
  }
  .float-call:hover { transform: scale(1.05); box-shadow: 0 8px 32px rgba(230,81,0,0.5); }
  .float-call svg { width: 18px; height: 18px; fill: var(--white); }
  @keyframes floatIn {from { opacity: 0; transform: translateY(20px); }to { opacity: 1; transform: translateY(0); }
  }

  /* ─── SCROLL ANIMATIONS ─── */
  .reveal {opacity: 0;transform: translateY(32px);transition: opacity 0.6s ease, transform 0.6s ease;  }
  .reveal.visible { opacity: 1; transform: none; }
  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {.nav-links { display: none; }.hamburger { display: flex; }
.hero-inner {  grid-template-columns: 1fr;  text-align: center;  gap: 48px;}.hero-desc { margin: 0 auto 36px; }.hero-actions { justify-content: center; }.hero-geo { display: none; }
.about-grid { grid-template-columns: 1fr; gap: 48px; }.contact-grid { grid-template-columns: 1fr; gap: 40px; }.footer-grid { grid-template-columns: 1fr 1fr; }
section { padding: 72px 24px; }
  }
  @media (max-width: 600px) {.hero-stats { grid-template-columns: 1fr 1fr; }.hero h1 { font-size: 42px; }.footer-grid { grid-template-columns: 1fr; }.services-grid { grid-template-columns: 1fr; }.float-call span { display: none; }.float-call { padding: 14px; }.brands-inner { gap: 16px; }
  }