/* ============================================
   NORDSCHACHT SHOP – CSS
   ============================================ */

/* --- CSS VARIABLES (identisch zu style.css) --- */
:root {
  --bg: #0d0d0d;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --border: #2a2a2a;
  --text-primary: #f0f0f0;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #ffffff;
  --accent-dim: rgba(255,255,255,0.08);
  --green-available: #3d6b45;
  --green-available-text: #7ecf8a;
  --font-headline: 'Bebas Neue', cursive;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

/* --- RESET --- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--text-primary); text-decoration: none; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 40px;
  display: flex;
  align-items: center;
  transition: background 0.4s, padding 0.3s;
}

.nav--scrolled {
  background: rgba(13,13,13,0.96);
  padding: 12px 40px;
  backdrop-filter: blur(12px);
}

.nav__inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo { display: flex; align-items: center; }
.nav__logo-text {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.nav__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-transform: uppercase;
  transition: color 0.3s;
}

.nav__links a:hover {
  color: var(--accent);
}

.nav__links .nav__link--active {
  color: var(--accent);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav__back {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  transition: color 0.3s;
}
.nav__back:hover { color: var(--text-primary); }

.nav__cart-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  position: relative;
  padding: 8px;
  display: flex;
  align-items: center;
}

.nav__cart-badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--text-primary);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
}

/* ============================================
   HERO
   ============================================ */
.shop-hero {
  padding: 140px 40px 60px;
  text-align: center;
}

.shop-hero__inner {
  max-width: 800px;
  margin: 0 auto;
}

.shop-hero__title {
  font-family: var(--font-headline);
  font-size: clamp(3rem, 8vw, 5rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 12px;
}

.shop-hero__sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.shop-hero__divider {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin: 0 auto;
}

/* ============================================
   FILTER
   ============================================ */
.shop-filters {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 0 40px 40px;
  flex-wrap: wrap;
}

.filter-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}

.filter-tab:hover { color: var(--text-secondary); }
.filter-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* ============================================
   PRODUKT-GRID
   ============================================ */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.product-card:hover {
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.product-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #111;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.product-card:hover .product-card__image img {
  transform: scale(1.02);
}

.product-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  padding: 20px;
}

.product-card__placeholder span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.1em;
}

.product-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-card__category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.product-card__name {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.product-card__price {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  color: var(--text-primary);
}

.product-card__desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Sizes */
.product-card__sizes {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 4px 0;
}

.size-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.size-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.size-btn.active {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}

.product-card__sizes.shake {
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* Add to cart button */
.btn--add-cart {
  display: block;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s;
  margin-top: 8px;
}

.btn--add-cart:hover {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}

.btn--added {
  background: var(--green-available) !important;
  border-color: var(--green-available-text) !important;
  color: var(--green-available-text) !important;
}

/* Skeleton */
.product-card--skeleton {
  border-color: var(--border);
}

.skeleton-img {
  aspect-ratio: 4/3;
  background: linear-gradient(110deg, #141414 30%, #1a1a1a 50%, #141414 70%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease infinite;
}

.skeleton-text {
  height: 16px;
  margin: 16px 20px 0;
  background: linear-gradient(110deg, #1a1a1a 30%, #222 50%, #1a1a1a 70%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease infinite;
}

.skeleton-text--short { width: 40%; margin-bottom: 20px; }

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   CART SIDEBAR
   ============================================ */
.cart-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}

.cart-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.cart-sidebar {
  position: fixed;
  top: 0; right: 0;
  width: 420px;
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--border);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s ease;
}

.cart-sidebar.active {
  transform: translateX(0);
}

.cart-sidebar__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.cart-sidebar__title {
  font-family: var(--font-headline);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
}

.cart-sidebar__close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.cart-sidebar__items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.cart-sidebar__empty {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 60px 0;
}

.cart-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item__info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.cart-item__name {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.85rem;
  flex: 1;
}

.cart-item__name small {
  color: var(--text-secondary);
  font-weight: 300;
}

.cart-item__price {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  margin-left: 12px;
}

.cart-item__controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cart-item__qty-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s;
}

.cart-item__qty-btn:hover {
  background: var(--bg-card-hover);
}

.cart-item__qty {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  width: 30px;
  text-align: center;
}

.cart-item__remove {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  margin-left: auto;
  padding: 4px 8px;
  transition: color 0.2s;
}

.cart-item__remove:hover { color: #e74c3c; }

.cart-sidebar__footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.cart-sidebar__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.cart-sidebar__row--total {
  font-family: var(--font-headline);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-top: 12px;
  margin-bottom: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
}

.btn--checkout {
  width: 100%;
  padding: 16px;
  background: var(--text-primary);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: opacity 0.3s;
}

.btn--checkout:hover { opacity: 0.85; }
.btn--checkout:disabled { opacity: 0.4; cursor: not-allowed; }

.btn--outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn--outline:hover {
  background: var(--text-primary);
  color: var(--bg);
}

/* ============================================
   CHECKOUT MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal__content {
  background: var(--bg);
  border: 1px solid var(--border);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal__title {
  font-family: var(--font-headline);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
}

.modal__close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 4px;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
  flex: 1;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-muted);
}

.form-row {
  display: flex;
  gap: 16px;
}

/* Checkout summary */
.checkout-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px;
  margin: 20px 0;
}

.checkout-summary__title {
  font-family: var(--font-headline);
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.checkout-summary__item {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 4px 0;
}

.checkout-summary__item--total {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  color: var(--text-primary);
  padding-top: 10px;
}

.checkout-summary__divider {
  height: 1px;
  background: var(--border);
  margin: 10px 0;
}

.checkout-payment {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding: 14px;
  border-left: 2px solid var(--border);
}

/* ============================================
   SUCCESS BANNER
   ============================================ */
.success-banner {
  position: fixed;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-available);
  color: var(--green-available-text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 18px 32px;
  z-index: 4000;
  border: 1px solid var(--green-available-text);
  transition: top 0.5s ease;
  white-space: nowrap;
}

.success-banner.active {
  top: 24px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 80px 40px 24px;
  border-top: 1px solid var(--border);
}

.footer__divider { height: 1px; background: var(--border); margin-bottom: 60px; }

.footer__grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}

.footer__headline {
  font-family: var(--font-headline);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.1;
}

.footer__text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.footer__contact {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer__contact a {
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

.footer__bottom {
  max-width: 1400px;
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer__links {
  display: flex;
  gap: 20px;
}

.footer__links a {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: color 0.3s;
}

.footer__links a:hover { color: var(--text-secondary); }

/* ============================================
   RESPONSIVE – TABLET (< 1024px)
   ============================================ */
@media (max-width: 1024px) {
  .shop-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 0 24px 60px;
  }

  .nav { padding: 14px 24px; }
  .nav--scrolled { padding: 10px 24px; }
  .nav__label,
  .nav__links { display: none; }

  .shop-hero { padding: 120px 24px 40px; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer__right { grid-column: span 2; }
  .footer { padding: 60px 24px 20px; }
}

/* ============================================
   RESPONSIVE – MOBILE (< 768px)
   ============================================ */
@media (max-width: 768px) {
  .nav { padding: 12px 16px; }
  .nav--scrolled { padding: 10px 16px; }

  .nav__back { display: none; }

  .shop-hero { padding: 100px 16px 30px; }
  .shop-hero__title { font-size: clamp(2.4rem, 10vw, 3.5rem); }

  .shop-filters {
    padding: 0 16px 24px;
    gap: 0;
    overflow-x: auto;
    justify-content: flex-start;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .filter-tab {
    white-space: nowrap;
    padding: 10px 14px;
    font-size: 0.65rem;
  }

  .shop-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0 16px 60px;
  }

  .cart-sidebar { width: 100%; }

  .form-row { flex-direction: column; gap: 0; }

  .modal__content { padding: 24px 16px; margin: 8px; }

  .footer__grid { grid-template-columns: 1fr; gap: 24px; }
  .footer__right { grid-column: auto; }
  .footer { padding: 40px 16px 16px; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }

  .success-banner {
    left: 16px;
    right: 16px;
    transform: none;
    white-space: normal;
    text-align: center;
    font-size: 0.7rem;
    padding: 14px 16px;
  }

  input, select, textarea { font-size: 16px !important; }

  .btn--add-cart,
  .btn--checkout,
  .cart-item__qty-btn {
    min-height: 44px;
  }
}

/* ============================================
   RESPONSIVE – SMALL MOBILE (< 480px)
   ============================================ */
@media (max-width: 480px) {
  .shop-hero { padding: 90px 12px 24px; }
  .product-card__body { padding: 16px; }
  .product-card__name { font-size: 1.2rem; }
  .cart-sidebar__header { padding: 20px 16px; }
  .cart-sidebar__items { padding: 12px 16px; }
  .cart-sidebar__footer { padding: 16px; }
}