/* luitconsulting.de: CI "Lars Uhlig" (vault: Marketing – Corporate Identity.md).
   Additions the CI does not cover yet: input fields, error color, hover,
   web font sizes. They are marked as tokens below. */

@font-face {
  font-family: "Cascadia Mono";
  src: url("./fonts/CascadiaMono.woff2") format("woff2");
  font-weight: 200 700;
  font-display: swap;
}

:root {
  --bg: #0B1220;
  --surface: #131C30;
  --border: rgba(139, 155, 180, 0.28);
  --ink: #FFFFFF;
  --accent: #F59E0B;
  --accent-dim: rgba(245, 158, 11, 0.55);
  --secondary: #8B9BB4;
  --tertiary: #A9B4C4;
  --glow: rgba(69, 72, 105, 0.75);
  /* Additions (not in the CI yet) */
  --accent-hover: #FBB13C;
  --error: #F87171;
  --font: "Cascadia Mono", Consolas, "DejaVu Sans Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Light pedestal bottom left, bleeding past the edge */
body::before {
  content: "";
  position: fixed;
  left: -30vw;
  bottom: -40vh;
  width: 90vw;
  height: 90vh;
  background: radial-gradient(closest-side, var(--glow), transparent);
  pointer-events: none;
  z-index: -1;
}

::selection { background: var(--accent); color: var(--bg); }

a { color: var(--tertiary); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap {
  /* One column for everything (wordmark, heading, form, footer): card width + gutter */
  max-width: 664px;
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 640px) { .wrap { padding: 0 32px; } }

/* Wordmark */
.brand {
  display: inline-block;
  margin-top: clamp(24px, 4vw, 40px);
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand span {
  display: inline-block;
  border-bottom: 3px solid var(--accent);
  line-height: 1.25;
}
.brand:hover { color: var(--ink); }

/* Heading: two-liner + kicker, aligned with the form */
.headline {
  margin: 0;
  font-weight: 400;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.headline .l2 { display: block; color: var(--accent); font-weight: 700; }
.cursor {
  display: inline-block;
  width: 0.55em;
  height: 0.9em;
  margin-left: 0.08em;
  vertical-align: -0.08em;
  background: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

.kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 12px 0 0;
  color: var(--secondary);
  font-size: clamp(15px, 1.8vw, 18px);
}
.kicker::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--secondary);
  flex: none;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: var(--bg);
  font: inherit;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--accent-hover); color: var(--bg); }
.btn[aria-busy="true"] { opacity: 0.75; cursor: progress; }

/* Form */
.step {
  padding-block: clamp(20px, 3vw, 32px) clamp(48px, 7vw, 88px);
}
.step-intro {
  margin: 20px 0 0;
  color: var(--tertiary);
}
.step-intro strong { color: var(--ink); }

.card {
  margin: 20px 0 0;
  padding: 28px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 12px;
}

.grid { display: grid; gap: 20px; }
@media (min-width: 560px) { .grid { grid-template-columns: 1fr 1fr; } .grid .full { grid-column: 1 / -1; } }

.field label {
  display: block;
  margin-bottom: 8px;
  color: var(--secondary);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.field label .req { color: var(--accent); }
.field input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  font-size: 16px; /* verhindert Zoom in iOS */
  transition: border-color 0.15s ease;
}
.field input::placeholder { color: var(--secondary); opacity: 0.6; }
.field input:focus { outline: none; border-color: var(--accent); }
.field input:user-invalid { border-color: var(--error); }
.hint { margin: 6px 0 0; color: var(--secondary); font-size: 13px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 2px solid var(--border);
}
@media (max-width: 559px) { .actions .btn { width: 100%; justify-content: center; } }

.error {
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 2px solid var(--error);
  border-radius: 6px;
  color: var(--error);
}
.error[hidden] { display: none; }

.privacy {
  margin: 20px 0 0;
  color: var(--secondary);
  font-size: 13px;
}

/* Footer */
.foot {
  border-top: 1px solid var(--border);
  padding: 24px 0 32px;
  color: var(--secondary);
  font-size: 13px;
}
.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.foot nav { display: flex; gap: 20px; }
.foot a { color: var(--secondary); }

/* Legal pages */
.legal { padding-block: clamp(32px, 5vw, 56px) 64px; }
.legal h1 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 24px; }
.legal h1 span { color: var(--accent); }
.legal h2 { font-size: 19px; margin: 36px 0 8px; color: var(--accent); }
.legal p, .legal li { color: var(--tertiary); }
.legal ul { padding-left: 1.2em; }
.legal address { font-style: normal; color: var(--ink); }