/* === Base === */
:root {
  --color-bg: #000;
  --color-surface: #0b0b0b;
  --color-text: #d1d5db;
  --color-text-dim: #9ca3af;
  --color-white: #fff;
  --color-primary: #2ECC71;
  --color-secondary: #2FA4A9;
  --radius: 16px;
  --maxw: 72rem;
  --shadow-glow: 0 0 28px rgba(46,204,113,.25);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3 { color: var(--color-white); margin: 0 0 .5rem }
h1 { font-size: clamp(2rem, 4vw + 1rem, 4rem); line-height: 1.05; }
h2 { font-size: clamp(1.25rem, 2vw + .75rem, 2rem); line-height: 1.2; }
h3 { font-size: 1.125rem; }

p { margin: 0 0 1rem; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-shadow: 0 0 12px rgba(46,204,113,.65); }

img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 1rem;
}

/* === Header/Nav === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(6px);
  background: rgba(0,0,0,.35);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: .75rem 1rem;
}

.brand-wordmark { 
  color: var(--color-white); 
  font-weight: 800; 
  letter-spacing: .08em; 
  text-transform: uppercase; 
}
.brand .accent { color: var(--color-primary); }

.nav-toggle {
  display: none;
  color: var(--color-white);
  background: none;
  border: 0;
  font-size: 1.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--color-text);
  font-size: .95rem;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-white);
}

/* Mobile nav */
@media (max-width: 800px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    position: absolute;
    right: 1rem;
    top: 56px;
    background: rgba(12,12,12,.95);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
    padding: .5rem;
    flex-direction: column;
    align-items: stretch;
    min-width: 180px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .5rem .75rem; border-radius: 8px; }
  .nav-links a:hover { background: rgba(255,255,255,.04); }
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 6rem 1rem 4rem;
  overflow: clip;
}

.hero-canvas { width:100%; height:100%; display:block; pointer-events:none; 
  position: absolute;
  inset: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.5), rgba(0,0,0,.25), transparent);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 64rem;
  display: grid;
  gap: 1rem;
}

.hero .tagline { color: var(--color-text); max-width: 42rem; margin-inline: auto; }

.actions {
  display: inline-flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600;
  padding: .75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease, color .2s ease, background-color .2s ease;
}
.btn.primary { background: var(--color-primary); color: #000; box-shadow: 0 0 20px rgba(46,204,113,.3); }
.btn.primary:hover { box-shadow: 0 0 32px rgba(46,204,113,.45); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,.6); }
.btn.ghost:hover { color: var(--color-primary); border-color: var(--color-primary); }

/* === Sections === */
.section { padding: 5rem 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.5rem; }

@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}

/* Cards */
.card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.card:hover { box-shadow: var(--shadow-glow); transform: translateY(-2px); border-color: var(--color-primary); }

.badge {
  display: inline-block;
  font-size: .75rem;
  padding: .25rem .5rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
  color: #e5e7eb;
}

.badge_archived {
  display: inline-block;
  font-size: .75rem;
  padding: .25rem .5rem;
  border-radius: 999px;
  border: 1px solid rgba(204, 180, 46, 0.65);
  background: rgba(255,255,255,.04);
  color: rgba(204, 180, 46, 0.65);
}

.badge_inProgress {
  display: inline-block;
  font-size: .75rem;
  padding: .25rem .5rem;
  border-radius: 999px;
  border: 1px solid rgba(46,204,113,.65);
  background: rgba(255,255,255,.04);
  color: rgba(46,204,113,.65);
}

.badge_planned {
  display: inline-block;
  font-size: .75rem;
  padding: .25rem .5rem;
  border-radius: 999px;
  border: 1px solid rgba(46, 125, 204, 0.65);
  background: rgba(255,255,255,.04);
  color: rgba(46, 125, 204, 0.65);
}

/* Project details */
.details-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
@media (max-width: 960px) { .details-grid { grid-template-columns: 1fr; } }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
@media (max-width: 700px) { .gallery { grid-template-columns: 1fr; } }
.figure { border: 1px solid rgba(255,255,255,.08); border-radius: 12px; overflow: hidden; }
.figcap { font-size: .8rem; color: var(--color-text-dim); padding: .5rem .75rem; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
@media (max-width: 960px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card .meta { color: var(--color-text-dim); font-size: .8rem; display: flex; gap: .75rem; align-items: center; }

/* FAQ */
.accordion { display: grid; gap: .75rem; }
.ac-item { border: 1px solid rgba(255,255,255,.08); border-radius: 12px; }
.ac-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; cursor: pointer; color: var(--color-white);
}
.ac-item summary:hover { background: rgba(255,255,255,.03); }
.ac-item .content { padding: 0 1.25rem 1rem; color: var(--color-text); border-left: 2px solid rgba(255,255,255,.08); }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,.06); padding: 2rem 1rem; margin-top: 4rem; }
.footer-inner { display: flex; justify-content: center; align-items: center; color: var(--color-text-dim); }

/* Utilities */
.muted { color: var(--color-text-dim); }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-6 { margin-top: 2rem; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.footer-col h4, .footer-logo {
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: .75rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .4rem;
}
.footer-links a {
  color: var(--color-text);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--color-primary);
}

.socials {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.socials img {
  width: 22px;
  height: 22px;
  filter: invert(1) brightness(0.85);
  transition: filter .2s ease, transform .2s ease;
}
.socials img:hover {
  filter: invert(65%) sepia(86%) saturate(402%) hue-rotate(95deg) brightness(105%);
  transform: scale(1.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  padding: 1.25rem 0;
  font-size: .9rem;
  color: var(--color-text-dim);
}



.team-card {
  text-align: center;
  padding: 1.5rem;
}

.team-photo {
  width: 100%;
  border-radius: 50%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,.1);
  transition: transform .25s ease, border-color .25s ease;
}

.team-photo:hover {
  transform: scale(1.03);
  border-color: var(--color-primary);
}
/* ================================
   DOCUMENT / LEGAL PAGES
   (FAQ, Impressum, Privacy)
================================ */

.doc {
  max-width: 52rem;
  margin-inline: auto;
}

.doc h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1.5rem;
}

.doc h2 {
  margin-top: 2.5rem;
  font-size: 1.25rem;
  border-left: 3px solid var(--color-primary);
  padding-left: .75rem;
}

.doc p {
  line-height: 1.75;
  color: var(--color-text);
}

.doc strong {
  color: var(--color-white);
}

.doc-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.doc-muted {
  color: var(--color-text-dim);
  font-size: .9rem;
}

/* FAQ adjustments */
.doc .accordion {
  margin-top: 2rem;
}

.doc .ac-item summary {
  font-weight: 600;
  font-size: 1rem;
}

.doc .ac-item .content {
  padding-top: .75rem;
  line-height: 1.7;
}

/* Legal links */
.doc a {
  text-decoration: underline;
  text-underline-offset: 2px;
}
/* ================================
   FORMS (CONTACT PAGE)
================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form label {
  font-weight: 600;
  font-size: .9rem;
}

.form input,
.form textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--color-text);
  padding: .75rem .8rem;
  border-radius: .35rem;
  font-size: .95rem;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form button {
  align-self: flex-start;
}