:root {
  --bg-0: #05060a;
  --bg-1: #0a0f1e;
  --bg-2: #0f1a2b;
  --card: #0c1222;
  --text: #f6f7fb;
  --muted: #9aa3b2;
  --neon: #15f5c9;
  --neon-2: #ff3b8d;
  --neon-3: #ffe94d;
  --orb-1: rgba(21, 245, 201, 0.65);
  --orb-2: rgba(255, 59, 141, 0.55);
  --orb-3: rgba(255, 233, 77, 0.4);
  --card-gradient: radial-gradient(circle at top, rgba(21, 245, 201, 0.18), transparent 65%);
  --stroke: rgba(255, 255, 255, 0.12);
  --glow: 0 0 18px rgba(21, 245, 201, 0.35);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --font-display: "Orbitron", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at top, #0e1730 0%, #060810 40%, #03040a 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.8s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font-family: inherit;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

body[data-category="liquid"] {
  --orb-1: rgba(167, 139, 250, 0.58);
  --orb-2: rgba(236, 72, 153, 0.52);
  --orb-3: rgba(196, 181, 253, 0.48);
  --card-gradient: radial-gradient(circle at top, rgba(167, 139, 250, 0.24), transparent 65%);
}

body[data-category="disposable"] {
  --orb-1: rgba(96, 165, 250, 0.58);
  --orb-2: rgba(56, 189, 248, 0.52);
  --orb-3: rgba(125, 211, 252, 0.48);
  --card-gradient: radial-gradient(circle at top, rgba(96, 165, 250, 0.24), transparent 65%);
}

body[data-category="cartriges"] {
  --orb-1: rgba(74, 222, 128, 0.58);
  --orb-2: rgba(34, 197, 94, 0.52);
  --orb-3: rgba(134, 239, 172, 0.48);
  --card-gradient: radial-gradient(circle at top, rgba(74, 222, 128, 0.24), transparent 65%);
}

body[data-category="all"] {
  --orb-1: rgba(167, 139, 250, 0.54);
  --orb-2: rgba(96, 165, 250, 0.52);
  --orb-3: rgba(74, 222, 128, 0.48);
  --card-gradient: radial-gradient(circle at top, rgba(139, 92, 246, 0.22), transparent 65%);
}

.wash {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.9s ease;
  will-change: opacity;
}

.wash.is-active {
  opacity: 0.92;
}

.wash[data-category="liquid"] {
  background: radial-gradient(circle at top, rgba(167, 139, 250, 0.32), transparent 60%);
}

.wash[data-category="disposable"] {
  background: radial-gradient(circle at top, rgba(96, 165, 250, 0.32), transparent 60%);
}

.wash[data-category="cartriges"] {
  background: radial-gradient(circle at top, rgba(74, 222, 128, 0.32), transparent 60%);
}

.wash[data-category="all"] {
  background: radial-gradient(circle at top, rgba(139, 92, 246, 0.3), transparent 60%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.45;
  animation: float 12s ease-in-out infinite;
  transition: background 0.8s ease, opacity 0.8s ease;
}

.orb-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--orb-1), transparent 65%);
  top: -120px;
  left: -80px;
}

.orb-2 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, var(--orb-2), transparent 65%);
  bottom: -140px;
  right: -60px;
  animation-delay: -4s;
}

.orb-3 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, var(--orb-3), transparent 65%);
  top: 40%;
  right: 8%;
  animation-delay: -8s;
}

.grid-glow {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.1;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(24px);
  }
}

.hero {
  padding: 48px 6vw 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(21, 245, 201, 0.7), rgba(255, 59, 141, 0.7));
  color: #0b0c12;
  font-weight: 700;
  box-shadow: var(--glow);
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.lang-select {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 14px;
  background: rgba(12, 18, 34, 0.7);
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.lang-select:hover,
.lang-select:focus {
  box-shadow: var(--glow);
  transform: translateY(-1px);
  outline: none;
}

.ghost-btn,
.solid-btn,
.outline-btn,
.icon-btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 10px 18px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
}

.ghost-btn {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  backdrop-filter: blur(8px);
}

.solid-btn {
  background: linear-gradient(120deg, var(--neon), var(--neon-2));
  color: #05060a;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(21, 245, 201, 0.2);
}

.outline-btn {
  border-color: var(--neon);
  color: var(--neon);
}

.icon-btn {
  border-radius: 12px;
  padding: 8px 10px;
  border-color: rgba(255, 255, 255, 0.2);
}

.ghost-btn:hover,
.solid-btn:hover,
.outline-btn:hover,
.icon-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

.solid-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
  transform: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.eyebrow {
  color: var(--neon);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  margin-bottom: 14px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.panel-card {
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(12, 18, 34, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  animation: pulse 6s ease-in-out infinite;
}

.panel-card:nth-child(2) {
  animation-delay: -2s;
}

.panel-card:nth-child(3) {
  animation-delay: -4s;
}

.panel-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.panel-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(21, 245, 201, 0);
  }
  50% {
    box-shadow: 0 0 24px rgba(21, 245, 201, 0.25);
  }
}

.content {
  padding: 16px 6vw 80px;
}

.controls {
  display: grid;
  gap: 24px;
  margin-bottom: 32px;
}

.search {
  display: grid;
  gap: 8px;
}

.search label {
  color: var(--muted);
  font-size: 0.85rem;
}

.search input {
  background: rgba(12, 18, 34, 0.7);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 16px;
  color: var(--text);
}

.filters {
  display: grid;
  gap: 10px;
}

.label {
  color: var(--muted);
  font-size: 0.85rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(12, 18, 34, 0.6);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.chip.active {
  border-color: var(--neon);
  color: var(--neon);
  box-shadow: var(--glow);
}

.section {
  margin-top: 20px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: rgba(12, 18, 34, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  gap: 12px;
  min-height: 260px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(16px);
  transition: transform 0.35s ease, opacity 0.35s ease, box-shadow 0.2s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--card-gradient);
  opacity: 0.9;
  z-index: 0;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card[data-category="liquid"] {
  --card-gradient: radial-gradient(circle at top, rgba(167, 139, 250, 0.28), transparent 68%);
}

.card[data-category="disposable"] {
  --card-gradient: radial-gradient(circle at top, rgba(96, 165, 250, 0.28), transparent 68%);
}

.card[data-category="cartriges"] {
  --card-gradient: radial-gradient(circle at top, rgba(74, 222, 128, 0.28), transparent 68%);
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  box-shadow: 0 20px 40px rgba(21, 245, 201, 0.2);
  transform: translateY(-4px);
}

.card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card .placeholder {
  height: 140px;
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(21, 245, 201, 0.25), rgba(255, 59, 141, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
}

.card h3 {
  font-size: 1.1rem;
}

.card p {
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 40px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(21, 245, 201, 0.12);
  color: var(--neon);
  font-size: 0.75rem;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.price {
  font-size: 1.2rem;
  font-weight: 600;
}

.stock {
  color: var(--muted);
  font-size: 0.8rem;
}

.cart-drawer {
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  width: min(420px, 90vw);
  background: rgba(8, 10, 20, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 10;
  box-shadow: var(--shadow);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  display: grid;
  gap: 12px;
}

.cart-item {
  display: grid;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px;
  background: rgba(12, 18, 34, 0.7);
}

.cart-item h4 {
  font-size: 0.95rem;
}

.cart-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-controls button {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: var(--text);
  padding: 4px 8px;
  cursor: pointer;
}

.cart-footer {
  display: grid;
  gap: 12px;
}

.cart-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 20;
  padding: 24px;
}

.modal.open {
  display: flex;
}

.modal-card {
  width: min(520px, 92vw);
  background: rgba(12, 18, 34, 0.95);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  box-shadow: var(--shadow);
}

#successModal .modal-card {
  text-align: center;
}

#successOk {
  margin: 16px auto 0;
  display: block;
  min-width: 160px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field input,
.field textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(12, 18, 34, 0.95);
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 30;
}

.toast.show {
  opacity: 1;
}

.floating-actions {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.floating-actions.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 700px) {
  .floating-actions {
    right: 16px;
    bottom: 16px;
  }
}

@media (max-width: 900px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}