:root {
  --blue-dark: #71747a;
  --blue: #000000;
  --blue-light: #ffffff;
  --border: #414141;
  --panel: #f0f6ff;
  --text: #f0f0f0;
  --shadow: rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Tahoma, Verdana, Segoe UI, sans-serif;
  font-size: 15px;
  background:
    radial-gradient(circle at 20% 15%, rgba(0, 0, 0, 0.9), transparent 18%),
    linear-gradient(180deg, #000000 0%, #494949 45%, #000000 100%);
  padding-bottom: 42px;
}

a { color: #ff0000; }

.topbar,
.taskbar {
  position: sticky;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  background: linear-gradient(#9b9b9b, #4a4b4c 48%, #313131 52%, #131313);
  border-bottom: 1px solid #ffffff;
  color: rgb(255, 255, 255);
  box-shadow: 0 2px 8px var(--shadow);
}
.topbar { top: 0; }
.taskbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  justify-content: space-between;
  border-top: 1px solid #000000;
  border-bottom: none;
  font-size: 15px;
}

.start-button,
.button {
  display: inline-block;
  border: 1px solid #ffffff;
  border-radius: 3px;
  background: linear-gradient(#313131 52%, #131313, #9b9b9b, #4a4b4c 48%);
  color: #484848;
  
  padding: 6px 10px;
  text-decoration: none;
  font: inherit;
  box-shadow: inset 0 1px white;
  cursor: pointer;
}
.button.primary {
  background: linear-gradient(#ffffff, #f0f0f0 48%, #e5e5e5 52%, #707070);
}
.button-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }

.nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  white-space: nowrap;
}
.nav a {
  color: white;
  text-decoration: none;
  padding: 5px 8px;
  border: 1px solid transparent;
}
.nav a:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.15); }

.desktop {
  width: min(1600px, calc(100% - 24px));  /* was min(1100px, ...) */
  margin: 20px auto;
  display: grid;
  gap: 16px;
}

.window {
  border: 2px solid var(--border);
  background: #dcecff;
  box-shadow: 6px 8px 0 rgba(0,0,0,.18);
  margin-bottom: 10px;
}
.titlebar {
  
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 30px;
  padding: 4px 6px;
  color: white;
  
  background: linear-gradient(90deg, #444444, #ffffff);
  border-bottom: 1px solid #ffffff;
}
.window-controls { display: flex; gap: 3px; }
.window-controls span {
  display: grid;
  place-items: center;
  width: 22px;
  height: 20px;
  border: 1px solid white;
  background: linear-gradient(#fff, #8b8b8b);
  color: #ffffff;
  font-size: 12px;
  line-height: 1;
}
.window-body {
  padding: 10px;
  background: rgb(138, 138, 138);
  border: 1px solid white;
}
.hero h1 {
  max-width: 720px;
  margin: 0 0 10px;
  font-size: clamp(28px, 8vw, 58px);
  line-height: .95;
  letter-spacing: -2px;
}
.eyebrow { text-transform: uppercase; font-size: 12px; letter-spacing: 1px; color: #bababa; }
h2 { margin-top: 0; font-size: 28px; }
h3 { margin-bottom: 4px; }
ul { padding-left: 20px; }
li { margin: 6px 0; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; place-items: center;}
.placeholder {
  max-height: 400px;
  display: grid;
  place-items: center;
  align-items: center;
  border: 1px solid #000000;
  background: linear-gradient(135deg, #ffffff, #000000);
  color: #000000;
  margin-top: 10;
  font-weight: bold;
  width: 100%;           /* added */
  object-fit: contain;   /* added, only affects the <img> */
}
.placeholder.small { min-height: 130px; }
.flash-card {
  margin: 0;
  border: 1px solid #000000;
  background: white;
  padding: 8px;
}
.flash-card p { margin: 8px 0 0; }
details {
  border: 1px solid #94afd4;
  background: white;
  margin: 8px 0;
  padding: 9px;
}
summary { cursor: pointer; font-weight: bold; }

@media (min-width: 850px) {
  .desktop {
    grid-template-columns: repeat(6, 1fr);
    align-items: start;
  }
  .intro { grid-column: span 6; }
  #booking, #portfolio { grid-column: span 2; }
  .image-window { grid-column: span 2; }
  #flash, #studio, #aftercare, #faq { grid-column: span 3; }
}

@media (max-width: 640px) {
  body { font-size: 16px; background-attachment: fixed; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .start-button { width: 100%; text-align: left; }
  .nav { width: 100%; padding-bottom: 2px; }
  .nav a { background: rgba(255,255,255,.12); }
  .desktop { width: calc(100% - 14px); margin: 8px auto 18px; gap: 10px; }
  .window { box-shadow: 3px 4px 0 rgba(0,0,0,.18); }
  .window-body { padding: 7px; }
  .grid { grid-template-columns: 1fr; }
  .button { width: 100%; text-align: center; padding: 10px; }
  .window-controls span { width: 20px; height: 18px; }
}

img.placeholder { cursor: zoom-in; }
.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.85);
  display: none; align-items: center; justify-content: center; z-index: 999;
}
.lightbox-overlay.active { display: flex; }
.lightbox-overlay img { max-width: 90vw; max-height: 90vh; object-fit: contain; }