/* HolzBauTech CFI – Portal */
:root {
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 3px 12px rgba(15,23,42,0.06);
  --radius: 18px;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(14,124,134,0.10), transparent 28%),
    radial-gradient(circle at top left, rgba(10,61,107,0.12), transparent 32%),
    linear-gradient(180deg, #f4f7fb 0%, #edf2f8 100%);
  color: var(--text);
  min-height: 100vh;
}
header {
  background: rgba(10, 61, 107, 0.94);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 0.8rem 1.2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  position: sticky; top: 0; z-index: 200;
  box-shadow: 0 8px 24px rgba(7,43,76,0.22);
}
.brand { display: flex; align-items: center; gap: 0.8rem; min-width: 0; }
.brand svg { flex-shrink: 0; display: block; }
.brand-name { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.01em; white-space: nowrap; }
.brand-name small { font-weight: 400; opacity: 0.8; font-size: 0.78em; margin-left: 0.35em; }
.portal-tag {
  font-size: 0.79rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.26);
  padding: 0.45rem 0.8rem; border-radius: 999px; white-space: nowrap;
}
main { width: min(100%, 1880px); margin: 0 auto; padding: 1.5rem clamp(1rem, 3.2vw, 4.5rem) 3.2rem; }
.welcome {
  background: linear-gradient(135deg, rgba(10,61,107,0.98), rgba(14,124,134,0.95));
  color: #fff;
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(7,43,76,0.16);
  padding: 1.6rem;
  margin-bottom: 2rem;
  overflow: hidden;
  position: relative;
}
.welcome::after {
  content: ""; position: absolute; right: -60px; top: -70px; width: 220px; height: 220px;
  background: rgba(255,255,255,0.08); border-radius: 50%;
}
.welcome-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr); gap: 1.3rem; position: relative; z-index: 1; }
.welcome-copy h1 { font-size: clamp(1.55rem, 2.4vw, 2.35rem); line-height: 1.12; margin-bottom: 0.7rem; }
.welcome-copy p { font-size: 0.97rem; line-height: 1.68; max-width: 70ch; color: rgba(255,255,255,0.92); }
.welcome-copy p + p { margin-top: 0.6rem; }
.welcome-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.welcome-badge {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18); border-radius: 999px;
  padding: 0.45rem 0.8rem; font-size: 0.82rem; font-weight: 600;
}
.welcome-meta {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.75rem;
  align-content: start;
}
.meta-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px; padding: 0.95rem 1rem;
}
.meta-card strong { display: block; font-size: 1.45rem; line-height: 1; margin-bottom: 0.35rem; }
.meta-card span { font-size: 0.83rem; color: rgba(255,255,255,0.85); line-height: 1.4; display:block; }
.year { margin-bottom: 2.4rem; }
.year > h2 {
  font-size: 0.84rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-mid); display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.05rem;
}
.year > h2::after { content: ""; flex: 1; height: 2px; background: linear-gradient(90deg, var(--border), transparent); border-radius: 2px; }
.track {
  position: relative;
  display: grid;
  gap: 1.15rem;
  padding: 1.15rem 0 0;
}
.track::before {
  content: "";
  position: absolute;
  top: 2.12rem;
  left: 2rem;
  right: 2rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(10,61,107,0.12), rgba(14,124,134,0.22), rgba(10,61,107,0.12));
}
#track-year1 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
#track-year2 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
#track-diff { grid-template-columns: minmax(300px, 0.34fr); }
.stop { position: relative; padding-top: 1.2rem; min-width: 0; }
.stop-dot {
  position: absolute; left: 1rem; top: 0;
  min-width: 2rem; height: 2rem; padding: 0 0.45rem; border-radius: 999px;
  background: var(--white); border: 2px solid var(--dot, var(--grey)); color: var(--dot, var(--grey));
  font-size: 0.78rem; font-weight: 800; display: inline-flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-soft); z-index: 2;
}
.card {
  display: flex; flex-direction: column; align-items: stretch; gap: 1rem;
  min-height: 230px; background: var(--white); border-radius: 22px;
  border: 1px solid rgba(221,227,234,0.8); box-shadow: var(--shadow);
  padding: 1.1rem 1.15rem 1rem; text-decoration: none; color: inherit;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent, var(--grey)), transparent 85%);
}
a.card:hover, a.card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(15,23,42,0.12);
  border-color: rgba(0,86,179,0.18);
}
a.card:focus-visible { outline: 3px solid var(--blue-mid); outline-offset: 2px; }
.card-top { display: flex; flex-direction: column; align-items: flex-start; gap: 0.85rem; }
.card-icon {
  flex-shrink: 0; width: 4rem; height: 4rem; border-radius: 19px;
  background: linear-gradient(145deg, var(--accent-lt, var(--grey-lt)), #fff);
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.7);
}
.card-body { flex: 1; min-width: 0; }
.card-body h3 { font-size: 1.08rem; line-height: 1.25; margin-bottom: 0.28rem; color: var(--text); }
.card-body .desc { font-size: 0.88rem; color: var(--text-mid); line-height: 1.52; display: block; }
.card-foot { margin-top: auto; display: flex; align-items: flex-end; justify-content: space-between; gap: 0.75rem; }
.card-arrow {
  flex-shrink: 0; color: var(--accent, var(--grey)); font-size: 1.2rem; font-weight: 700;
  background: rgba(0,0,0,0.03); width: 2rem; height: 2rem; border-radius: 999px;
  display:flex; align-items:center; justify-content:center;
}
.progress { margin-top: 0.75rem; display:block; }
.progress-bar { height: 7px; border-radius: 999px; background: var(--grey-lt); overflow: hidden; }
.progress-bar > span {
  display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent, var(--grey)), rgba(255,255,255,0.2));
  border-radius: 999px; transition: width 0.5s ease;
}
.progress-label { font-size: 0.76rem; color: var(--text-mid); margin-top: 0.34rem; display:block; }
.card.locked {
  border: 1px dashed var(--border); box-shadow: none; background: rgba(255,255,255,0.7); cursor: default;
}
.card.locked::before { background: linear-gradient(90deg, var(--border), transparent 85%); }
.card.locked .card-icon { background: linear-gradient(145deg, #f6f8fa, #fff); filter: grayscale(1); opacity: 0.9; }
.card.locked h3 { color: var(--text-mid); }
.badge-soon {
  display: inline-flex; align-items:center; gap: 0.35rem; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.06em;
  color: var(--grey); background: var(--grey-lt); border: 1px solid var(--border); text-transform: uppercase;
  padding: 0.28rem 0.55rem; border-radius: 999px; margin-top: 0.55rem;
}
.note { font-size: 0.82rem; color: var(--text-mid); margin-top: 2rem; text-align: center; }
.lf9-access {
  display: flex;
  justify-content: center;
  margin-top: 0.7rem;
}
.lf9-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.38rem 0.78rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.58);
  color: var(--text-mid);
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(15,23,42,0.035);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.lf9-link:hover {
  background: #fff;
  color: var(--blue-mid);
  border-color: rgba(0,86,179,0.28);
  transform: translateY(-1px);
}
.lf9-link:focus-visible {
  outline: 3px solid var(--blue-mid);
  outline-offset: 2px;
}
footer {
  border-top: 1px solid var(--border); background: rgba(255,255,255,0.72); backdrop-filter: blur(8px);
  padding: 1rem; text-align: center; font-size: 0.82rem; color: var(--text-mid);
}
footer a { color: var(--blue-mid); text-decoration: none; font-weight: 600; }
footer a:hover, footer a:focus-visible { text-decoration: underline; }
@keyframes fadeUp { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .card, .welcome { animation: none; }
  a.card:hover { transform: none; }
  .progress-bar > span { transition: none; }
}

@media (max-width: 1500px) {
  #track-year1 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1120px) {
  #track-year1, #track-year2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #track-diff { grid-template-columns: minmax(280px, 0.6fr); }
}
@media (max-width: 900px) {
  .welcome-grid { grid-template-columns: 1fr; }
  .welcome-meta { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  #track-year1, #track-year2, #track-diff { grid-template-columns: 1fr; }
  .track::before { display: none; }
  .card { min-height: 0; }
  .card-top { flex-direction: row; }
  .card-icon { width: 3.1rem; height: 3.1rem; font-size: 1.35rem; }
}
@media (max-width: 640px) {
  .welcome-meta { display: none; }
  header { padding: 0.75rem 0.9rem; }
  .brand-name { font-size: 1rem; }
  .portal-tag { display: none; }
  main { padding: 1rem 0.8rem 2.5rem; }
  .welcome { border-radius: 22px; padding: 1.2rem; }
  .card { border-radius: 18px; }
}