/* ================================================================
   fabric-stock24 – LAYOUT
   Header · Nav · Footer · Hero · Sections · Auth · Inserat-Detail
   Abhängig von: tokens.css, base.css
================================================================ */

/* ══════════════════════════════════════════════════════════════
   SITE HEADER / NAVIGATION
══════════════════════════════════════════════════════════════ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  height: var(--nav-h);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  padding: 0 var(--sp-6);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo:hover { text-decoration: none; color: var(--ink); }

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--green-500) 0%, var(--green-700) 100%);
  color: var(--white);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 900;
  flex-shrink: 0;
}

.logo-b2b {
  font-size: .6875rem;
  font-weight: 700;
  color: var(--green-700);
  background: var(--green-100);
  padding: 2px 8px;
  border-radius: var(--r-full);
  letter-spacing: .06em;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  gap: var(--sp-5);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  list-style: none;
}

.nav-list li { position: relative; }

.nav-list a,
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-3);
  border: 0;
  background: transparent;
  color: var(--ink-3);
  font-size: .9375rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}

.nav-list a:hover,
.nav-link:hover {
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.nav-list a.active { color: var(--primary); font-weight: 600; }

/* Dropdown */
.nav-item.has-dropdown { position: relative; }

.dropdown-arrow {
  font-size: .625rem;
  transition: transform var(--t-fast);
  opacity: .6;
}

.nav-item.has-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-2);
  display: none;
  z-index: 999;
  animation: dropIn .15s var(--ease);
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav-item.has-dropdown.open .dropdown-menu { display: block; }

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  color: var(--ink-3);
  font-size: .9rem;
  font-weight: 500;
}

.dropdown-menu a:hover {
  background: var(--primary-l);
  color: var(--primary);
  text-decoration: none;
}

.dropdown-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--sp-2) 0;
}

/* Nav-Badges */
.nav-badge-premium {
  display: inline-block;
  background: var(--premium-grad);
  color: var(--white);
  font-size: .6rem;
  padding: 2px 5px;
  border-radius: var(--r-xs);
  margin-left: 2px;
  vertical-align: middle;
  font-weight: 700;
  letter-spacing: .03em;
}

/* Nav-Aktionen (rechts) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

/* Sprach-Dropdown */
.lang-dropdown { position: relative; }

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 7px 12px;
  cursor: pointer;
  font-size: .875rem;
  font-weight: 600;
  color: var(--ink);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.lang-toggle:hover { background: var(--surface); border-color: var(--border-2); }

.lang-caret { font-size: .625rem; opacity: .55; }

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-2);
  display: none;
  z-index: 999;
}
.lang-menu.open { display: block; }

.lang-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--ink-3);
  font-size: .9rem;
  transition: background var(--t-fast);
}
.lang-item:hover { background: var(--surface); text-decoration: none; }
.lang-item.active { background: var(--primary-l); color: var(--primary); font-weight: 600; }
.lang-flag  { font-size: 1.1rem; line-height: 1; }
.lang-label { flex: 1; }
.lang-short { font-size: .75rem; color: var(--muted); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-1);
  border-radius: var(--r-sm);
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Haupt-Content */
.main-content { min-height: calc(100vh - var(--nav-h)); }

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */

.site-footer {
  background: var(--ink);
  color: var(--subtle);
  padding: var(--sp-16) 0 0;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer-brand .logo-icon { margin-bottom: var(--sp-3); }
.footer-brand strong {
  font-family: var(--font-head);
  font-size: 1.125rem;
  color: var(--white);
  display: block;
}
.footer-brand p {
  font-size: .875rem;
  color: var(--subtle);
  margin-top: var(--sp-2);
}

.footer-links h4 {
  font-size: .75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.footer-links a {
  display: block;
  font-size: .875rem;
  color: var(--subtle);
  text-decoration: none;
  margin-bottom: var(--sp-3);
  transition: color var(--t-fast);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: var(--sp-5) var(--sp-6);
  text-align: center;
  font-size: .8125rem;
  color: var(--subtle);
  max-width: var(--container);
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-600) 55%, var(--green-500) 100%);
  color: var(--white);
  padding: var(--sp-20) 0 var(--sp-16);
  overflow: hidden;
}

/* Dekorative Kreise */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -5%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--r-full);
  font-size: .8125rem;
  font-weight: 600;
  margin-bottom: var(--sp-5);
  letter-spacing: .03em;
}

.hero-text { max-width: 700px; }

.hero-text h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: var(--sp-5);
  letter-spacing: -.03em;
}

.hero-text h1 span {
  position: relative;
  display: inline-block;
  color: var(--amber-400);
}

.hero-text p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.75;
  color: rgba(255,255,255,.88);
  margin-bottom: var(--sp-8);
}

.hero-actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* Hero Statistiken */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-12);
}

.stat-card {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  text-align: center;
  transition: background var(--t-base), transform var(--t-base);
}

.stat-card:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-4px);
}

.stat-card strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--sp-1);
}

.stat-card span {
  font-size: .8125rem;
  color: rgba(255,255,255,.8);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   CATEGORY GRID
══════════════════════════════════════════════════════════════ */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: var(--sp-4);
}

.cat-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  text-align: center;
  font-weight: 600;
  font-size: .875rem;
  color: var(--ink-3);
  text-decoration: none;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}

.cat-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  text-decoration: none;
  color: var(--ink);
}

.cat-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-l);
  color: var(--primary);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background var(--t-fast), transform var(--t-fast);
}

.cat-card:hover .cat-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

.cat-count {
  font-size: .75rem;
  color: var(--muted);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   INSERATE GRID (Public)
══════════════════════════════════════════════════════════════ */

.inserate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: var(--sp-6);
}

/* ══════════════════════════════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════════════════════════════ */

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sp-6);
}

.how-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  position: relative;
  transition: box-shadow var(--t-base), transform var(--t-base);
}

.how-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.how-num {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--primary-l);
  color: var(--primary);
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
}

.how-card h4 {
  font-size: 1.0625rem;
  margin-bottom: var(--sp-2);
}

.how-card p { font-size: .9rem; }

/* ══════════════════════════════════════════════════════════════
   PRICING SECTION
══════════════════════════════════════════════════════════════ */

.pricing-section {
  background: var(--ink);
  color: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  max-width: 760px;
  margin: var(--sp-10) auto 0;
}

.pricing-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  position: relative;
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.pricing-card:hover { transform: translateY(-4px); }

.pricing-card.featured {
  background: var(--white);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(5,150,105,.15), var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 5px 20px;
  border-radius: var(--r-full);
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: .04em;
}

.pricing-role {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.pricing-card.featured .pricing-role { color: var(--primary); }

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-1);
  margin-bottom: var(--sp-1);
}

.pricing-price strong {
  font-family: var(--font-head);
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--white);
}

.pricing-price span { font-size: .9rem; color: var(--subtle); }
.pricing-card.featured .pricing-price strong { color: var(--ink); }
.pricing-card.featured .pricing-price span   { color: var(--muted); }

.pricing-features {
  list-style: none;
  margin: var(--sp-5) 0 var(--sp-8);
}

.pricing-features li {
  padding: var(--sp-2) 0;
  font-size: .9rem;
  color: rgba(255,255,255,.7);
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.pricing-features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
}

.pricing-card.featured .pricing-features li {
  color: var(--ink-3);
  border-color: var(--border);
}

.pricing-note {
  text-align: center;
  font-size: .75rem;
  color: var(--muted);
  margin-top: var(--sp-3);
}

/* ══════════════════════════════════════════════════════════════
   AUTH PAGES
══════════════════════════════════════════════════════════════ */

.auth-page .main-content {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-10) var(--sp-4);
  background: var(--surface);
}

.auth-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-10) var(--sp-10);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
}

.auth-logo   { text-align: center; margin-bottom: var(--sp-5); }
.auth-title  { text-align: center; font-size: 1.75rem; margin-bottom: var(--sp-2); }
.auth-sub    { text-align: center; color: var(--muted); margin-bottom: var(--sp-8); font-size: .9375rem; }
.auth-footer { text-align: center; margin-top: var(--sp-5); font-size: .875rem; color: var(--muted); }

/* Rollen-Tabs */
.role-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.role-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3);
  border-radius: var(--r-md);
  border: 2px solid var(--border);
  text-decoration: none;
  color: var(--ink-3);
  font-size: .875rem;
  font-weight: 600;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
  cursor: pointer;
  background: var(--white);
}

.role-tab:hover {
  border-color: var(--primary);
  background: var(--primary-l);
  color: var(--primary);
  text-decoration: none;
}

.role-tab.active {
  border-color: var(--primary);
  background: var(--primary-l);
  color: var(--primary);
}

.role-icon { font-size: 1.5rem; }
.role-tab small { font-size: .75rem; font-weight: 400; color: var(--muted); }

/* ══════════════════════════════════════════════════════════════
   INSERAT DETAIL PAGE
══════════════════════════════════════════════════════════════ */

.inserat-detail-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--sp-10);
  max-width: var(--container);
  margin: var(--sp-10) auto;
  padding: 0 var(--sp-6);
  align-items: start;
}

.gallery-main {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--surface);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  flex-wrap: wrap;
}

.gallery-thumbs img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--r);
  cursor: pointer;
  border: 2px solid var(--border);
  transition: border-color var(--t-fast), opacity var(--t-fast);
}

.gallery-thumbs img:hover  { border-color: var(--primary); }
.gallery-thumbs img.active { border-color: var(--primary); }

.detail-cat {
  font-size: .6875rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.detail-title {
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  margin-bottom: var(--sp-4);
}

.detail-price-box {
  background: var(--success-l);
  border: 1px solid #a7f3d0;
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-5);
  margin-bottom: var(--sp-5);
}

.detail-price {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 900;
  color: var(--success);
}

.detail-specs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: var(--sp-5);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}

.spec-row:last-child { border-bottom: none; }
.spec-row span:first-child { color: var(--muted); }
.spec-row span:last-child  { font-weight: 600; color: var(--ink-3); }

/* Anfrage-Formular */
.anfrage-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}

.anfrage-form h3 { margin-bottom: var(--sp-5); font-size: 1.125rem; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE – LAYOUT
══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  /* Nav mobile */
  .hamburger { display: flex; }

  .main-nav {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: var(--sp-4) var(--sp-6) var(--sp-6);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-4);
    z-index: 299;
  }

  .main-nav.open { display: flex; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-list a,
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: var(--sp-3) var(--sp-4);
  }

  .dropdown-menu {
    position: static;
    min-width: auto;
    box-shadow: none;
    border: 1px solid var(--border);
    margin-top: var(--sp-2);
    border-radius: var(--r);
  }

  .nav-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-actions .btn,
  .lang-dropdown { width: 100%; }

  .lang-toggle   { width: 100%; justify-content: space-between; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr 1fr; }

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }

  /* Detail */
  .inserat-detail-grid { grid-template-columns: 1fr; }

  /* Hero Stats */
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero { padding: var(--sp-12) 0 var(--sp-10); }
  .hero-text h1 { font-size: 2rem; }

  .cat-grid  { grid-template-columns: repeat(2, 1fr); }
  .how-grid  { grid-template-columns: 1fr; }

  .inserate-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-8); }

  .auth-card { padding: var(--sp-8) var(--sp-5); }
}

@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .inserate-grid { grid-template-columns: 1fr; }
}