/* ==========================================================================
   it-mp.de — components.css
   Nav · Footer · Buttons · Cards · Badges · Sections
   ========================================================================== */

/* ----------------------------------- NAV ---------------------------------- */
#main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-bg);
  border-bottom: 0.5px solid var(--c-border);
  transition: box-shadow 0.2s, background 0.2s;
}
#main-nav.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--c-text-primary);
}
.nav-brand:hover { color: var(--c-text-primary); }
.nav-brand img { width: 36px; height: 36px; border-radius: 6px; }
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-name { font-weight: 500; font-size: 1rem; color: var(--c-text-primary); }
.nav-sub  { font-family: var(--font-mono); font-size: 0.75rem; color: var(--c-text-secondary); }

.nav-toggle { display: none; }

.nav-links {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-links li { display: flex; }
.nav-links a {
  color: var(--c-text-primary);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 400;
}
.nav-links a:hover { color: var(--c-accent-light); }
.nav-links a.btn-primary { color: #fff; }

/* ---------------------------------- FOOTER -------------------------------- */
footer {
  background: var(--c-bg);
  border-top: 0.5px solid var(--c-border);
  padding: 2.5rem 1.25rem;
}
.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer-brand { display: flex; align-items: center; gap: 0.6rem; color: var(--c-text-primary); font-weight: 500; }
.footer-brand img { width: 28px; height: 28px; border-radius: 4px; }
.footer-links { display: flex; gap: 1.25rem; }
.footer-links a { color: var(--c-text-secondary); font-size: 0.95rem; }
.footer-links a:hover { color: var(--c-accent-light); }
.footer-copy { color: var(--c-text-tertiary); font-size: 0.9rem; margin: 0; font-family: var(--font-mono); }

/* ---------------------------------- BUTTONS ------------------------------- */
.btn-primary {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-family: var(--font-display);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--c-accent-dark); color: #fff; }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--c-text-primary);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  border: 0.5px solid var(--c-border);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.btn-ghost:hover { border-color: var(--c-accent); color: var(--c-accent-light); }

.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* ---------------------------------- CARDS --------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
@media (max-width: 600px) {
  .cards-grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--c-raised);
  border: 0.5px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.15s, transform 0.15s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.card:hover { border-color: var(--c-accent); }
section:nth-child(even) .card { background: var(--c-bg); }

.card-icon {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(80,144,208,0.10);
  border: 0.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-accent);
}
.card-icon svg { width: 18px; height: 18px; }
.card-title { color: var(--c-text-primary); font-size: 1.1rem; font-weight: 500; margin: 0; }
.card-desc { color: var(--c-text-secondary); font-size: 0.95rem; margin: 0; line-height: 1.6; }
.card-link { font-family: var(--font-mono); font-size: 0.8rem; color: var(--c-accent); margin-top: auto; }

@media (max-width: 768px) {
  .card { padding: 1.5rem 1.25rem; }
  .card-icon { width: 40px; height: 40px; }
  .card-icon svg { width: 20px; height: 20px; }
}

/* --------------------------------- BADGES --------------------------------- */
.badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  background: #162030;
  color: var(--c-accent);
  border: 0.5px solid #1E3A54;
  display: inline-block;
  line-height: 1.5;
}
.badge-filled {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}
.badge-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* --------------------------------- HERO ----------------------------------- */
#hero { padding-top: 4rem; padding-bottom: 4rem; }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--content-max);
  margin: 0 auto;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-accent);
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 1.25rem;
}
.hero-text h1 { margin-bottom: 1.25rem; }
.hero-sub { font-size: 1.1rem; color: var(--c-text-secondary); max-width: 48ch; }
.hero-badges {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-accent);
}
.hero-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--c-border);
  display: block;
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-image { order: -1; }
}

/* --------------------------------- ABOUT ---------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}
.about-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--c-border);
  display: block;
  object-fit: cover;
}
.about-role {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-accent);
  margin: 0 0 1rem;
}
.about-badges { margin: 1.5rem 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.about-links { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.about-links a { font-size: 1rem; }

.partner-box {
  background: var(--c-surface);
  border: 0.5px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
}
section:nth-child(even) .partner-box { background: var(--c-bg); }
.partner-box p { margin: 0 0 0.5rem; font-size: 0.95rem; }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { width: 100%; height: 280px; object-position: center top; }
}

/* --------------------------------- TRUST ---------------------------------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.trust-col h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
}
.trust-col ul { list-style: none; margin: 0; padding: 0; }
.trust-col li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.4rem;
  color: var(--c-text-secondary);
  font-size: 1rem;
}
.trust-col li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 5px; height: 5px;
  background: var(--c-accent);
  border-radius: 50%;
}
@media (max-width: 768px) {
  .trust-grid { grid-template-columns: 1fr; }
}

/* -------------------------------- KONTAKT --------------------------------- */
.contact-card {
  text-align: center;
  background: var(--c-raised);
  border: 0.5px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  max-width: 640px;
  margin: 0 auto;
}
section:nth-child(even) .contact-card { background: var(--c-bg); }
.contact-mail {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 500;
  margin: 1rem 0;
  padding: 0.85rem 1.75rem;
  background: var(--c-accent);
  color: #fff;
  border-radius: var(--radius-md);
}
.contact-mail:hover { background: var(--c-accent-dark); color: #fff; }
.contact-note { font-family: var(--font-mono); font-size: 0.85rem; color: var(--c-text-tertiary); margin-top: 1rem; }

/* ----------------------------- BREADCRUMB --------------------------------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-text-tertiary);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--c-text-secondary); }
.breadcrumb a:hover { color: var(--c-accent-light); }

/* --------------------- PAGE HERO IMAGE / SECTION IMAGE -------------------- */
.page-hero-image {
  margin: 2rem 0 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 0.5px solid var(--c-border);
  max-height: 520px;
}
.page-hero-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  display: block;
}
@media (max-width: 768px) {
  .page-hero-image img { height: 280px; }
}

.section-image {
  margin: 2.5rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 0.5px solid var(--c-border);
  position: relative;
}
.section-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.section-image-caption {
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-text-tertiary);
  background: var(--c-surface);
  border-top: 0.5px solid var(--c-border);
}
@media (max-width: 768px) {
  .section-image img { height: 200px; }
}

/* --------------------------- LISTEN MIT BULLETS --------------------------- */
.bullet-list { list-style: none; padding: 0; margin: 1rem 0; }
.bullet-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.55rem;
  color: var(--c-text-secondary);
  line-height: 1.7;
}
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 6px; height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
}

/* ------------------------------ HIGHLIGHT BOX ----------------------------- */
.highlight-box {
  background: var(--c-raised);
  border-left: 3px solid var(--c-accent);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  margin: 1.5rem 0;
  color: var(--c-text-primary);
}
section:nth-child(even) .highlight-box { background: var(--c-bg); }

/* ------------------------------ NOTICE BADGE ------------------------------ */
.notice {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-accent);
  background: rgba(80,144,208,0.10);
  border: 0.5px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  margin-bottom: 1.5rem;
}

/* --------------------------------- 404 ------------------------------------ */
.error-wrap {
  text-align: center;
  padding: 6rem 1.25rem;
  max-width: 600px;
  margin: 0 auto;
}
.error-wrap h1 {
  font-size: 5rem;
  font-family: var(--font-mono);
  color: var(--c-accent);
  margin-bottom: 0.5rem;
}

/* ----------------------------- MOBILE NAV --------------------------------- */
@media (max-width: 768px) {
  .nav-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: 0.5px solid var(--c-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
  }
  .nav-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--c-text-primary);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-surface);
    border-bottom: 0.5px solid var(--c-border);
    padding: 1rem 1.25rem;
    flex-direction: column;
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 0.5px solid var(--c-border); width: 100%; }
  .nav-links li:last-child { border-bottom: none; padding-top: 0.75rem; }
  .nav-links a {
    display: block;
    padding: 0.85rem 0;
    font-size: 1.05rem;
    color: var(--c-text-primary);
    width: 100%;
  }
}