/**
 * ATYBau marka teması — logo paleti (gümüş / açık mavi / kömür)
 * style.css, style1.css, style3.css sonrasında yüklenir.
 */
:root {
  --aty-silver-top: #ffffff;
  --aty-silver-mid: #e8ecef;
  --aty-silver-deep: #d1d1d1;
  --aty-blue-light: #bee9ff;
  --aty-blue: #82c8e6;
  --aty-blue-deep: #5a9fb8;
  --aty-charcoal: #1a1a1a;
  --aty-text: #222222;
  --aty-accent: var(--aty-blue);
  --aty-accent-hover: var(--aty-blue-deep);
}

html {
  scroll-behavior: smooth;
}

body {
  color: #333333;
  background: linear-gradient(
    165deg,
    var(--aty-silver-top) 0%,
    #eef3f7 38%,
    var(--aty-silver-mid) 58%,
    #c5ccd2 100%
  );
  background-attachment: fixed;
  min-height: 100vh;
}

#header {
  background: rgba(255, 255, 255, 0.97) !important;
  box-shadow: 0 8px 30px rgba(26, 26, 26, 0.06) !important;
}

.section-bg {
  background-color: rgba(255, 255, 255, 0.88) !important;
}

.breadcrumbs {
  background: rgba(240, 244, 248, 0.95) !important;
  border-bottom-color: rgba(130, 200, 230, 0.25) !important;
}