@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #030b1a;
  --bg-secondary: #071a2e;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(255, 255, 255, 0.2);
  --glass-shine: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, transparent 40%, transparent 60%, rgba(255, 255, 255, 0.06) 100%);
  --liquid-glass: rgba(255, 255, 255, 0.08);
  --liquid-border: rgba(255, 255, 255, 0.18);
  --liquid-highlight: linear-gradient(170deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.05) 35%, transparent 55%);
  --text-primary: #f0f6ff;
  --text-secondary: #8eaacc;
  --text-muted: #4a6a8a;
  --accent: #00f2fe;
  --accent-glow: rgba(0, 242, 254, 0.35);
  --gradient-accent: linear-gradient(135deg, #00f2fe, #4facfe);
  --gradient-mystic: linear-gradient(135deg, #030b1a 0%, #0a1a30 100%);
  --green: #10b981;
  --radius: 24px;
  --radius-sm: 16px;
  --radius-xs: 12px;
  --blur: blur(24px);
  --blur-heavy: blur(48px);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --max-width: 1200px;
  --fb-color: #1877f2;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  font-weight: 400
}

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

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

button {
  cursor: pointer;
  border: none;
  font-family: inherit
}

input,
textarea,
select {
  font-family: inherit
}

/* ── Ambient Light BG (Mystical Blue) ── */
body::before {
  content: '';
  position: fixed;
  top: -25%;
  left: -15%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(0, 120, 255, 0.18) 0%, rgba(0, 60, 180, 0.06) 40%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  filter: var(--blur-heavy);
  animation: pulseLight 15s infinite alternate ease-in-out;
}

body::after {
  content: '';
  position: fixed;
  bottom: -20%;
  right: -10%;
  width: 70%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(0, 242, 254, 0.12) 0%, rgba(0, 180, 220, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  filter: var(--blur-heavy);
  animation: pulseLight 12s infinite alternate-reverse ease-in-out;
}

@keyframes pulseLight {
  0% {
    opacity: 0.6;
    transform: scale(1) translate(0, 0);
  }

  100% {
    opacity: 1;
    transform: scale(1.15) translate(5%, 5%);
  }
}

::-webkit-scrollbar {
  width: 6px
}

::-webkit-scrollbar-track {
  background: transparent
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2)
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px
}

/* ── Scroll Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease)
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0)
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

@keyframes fadeIn {
  from {
    opacity: 0
  }

  to {
    opacity: 1
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.96)
  }

  to {
    opacity: 1;
    transform: scale(1)
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0
  }

  100% {
    background-position: 200px 0
  }
}

/* ── Skeleton Loading ── */
.skeleton {
  background: linear-gradient(90deg, var(--glass) 25%, var(--glass-strong) 50%, var(--glass) 75%);
  background-size: 400px 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-xs)
}

/* ── Page Transition ── */
.page-enter {
  animation: fadeIn .5s var(--ease) forwards
}

.detail-grid {
  animation: slideUp .6s var(--ease) forwards
}

/* ══════════════════════════════════
   NAVBAR — Liquid Glass
   ══════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(3, 11, 26, 0.5);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(3, 11, 26, 0.85);
}

.navbar .container {
  display: flex;
  align-items: center;
  height: 72px
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -1px;
  color: var(--text-primary);
  transition: .3s var(--ease)
}

.navbar-brand:hover {
  transform: scale(1.02);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.navbar-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #050814;
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.1);
  position: relative;
  overflow: hidden;
}

.navbar-logo svg {
  width: 16px;
  height: 16px;
  stroke: url(#navGrad);
}

.navbar-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-shine);
  border-radius: inherit;
  pointer-events: none
}

/* ══════════════════════════════════
   HERO SLIDER
   ══════════════════════════════════ */
.hero-slider {
  position: relative;
  margin: 72px 0 0;
  height: 380px;
  border-radius: 0;
  overflow: hidden;
  background: var(--bg-secondary);
  box-shadow: none;
  border: none
}

@media (min-width: 768px) {
  .hero-slider {
    margin: 92px auto 0;
    max-width: 1160px;
    height: 420px;
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  }
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform .8s cubic-bezier(.4, 0, .2, 1)
}

.slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  background: #000
}

.slide-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out, transform 10s ease-out;
  transform: scale(1);
  will-change: opacity, transform
}

.slide-bg-img.active-bg {
  opacity: 1;
  transform: scale(1.08)
}

.slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 24px 28px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.slide-overlay h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin: 0 0 2px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.slide-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  letter-spacing: 0;
  display: inline-block;
  align-self: flex-start;
}

.slide-overlay .badge {
  align-self: flex-start;
  background: var(--accent);
  color: #020205;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  box-shadow: 0 0 15px var(--accent-glow);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  transition: .4s var(--ease);
  z-index: 5
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--glass-border-hover);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.05);
}

.slider-btn.prev {
  left: 20px
}

.slider-btn.next {
  right: 20px
}

.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5
}

.slider-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
  border: none;
  transition: .4s var(--ease);
  cursor: pointer
}

.slider-dots .dot.active {
  background: #fff;
  width: 32px;
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* ══════════════════════════════════
   CATEGORY TABS — Glass Pills
   ══════════════════════════════════ */
.category-bar {
  padding: 16px 0;
  position: sticky;
  top: 72px;
  z-index: 50;
  background: rgba(3, 11, 26, 0.6);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06)
}

.category-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 4px
}

.category-tabs::-webkit-scrollbar {
  display: none
}

.cat-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: .9rem;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px) brightness(1.1);
  -webkit-backdrop-filter: blur(12px) brightness(1.1);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all .3s var(--ease);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
  line-height: 1;
}

.cat-tab::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.12) 0%, transparent 50%);
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}

.cat-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.cat-tab:hover::after {
  opacity: 1;
}

.cat-tab.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 12px rgba(0, 242, 254, 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.cat-tab.active::after {
  opacity: 1;
}

/* ══════════════════════════════════
   PRODUCT GRID
   ══════════════════════════════════ */
.products-section {
  padding: 48px 0 100px
}

.section-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 36px;
  letter-spacing: -1px
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px
}

/* ══════════════════════════════════
   PRODUCT CARD — Liquid Glass
   ══════════════════════════════════ */
.product-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .5s var(--ease);
  cursor: pointer;
  position: relative;
  will-change: transform, box-shadow;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-shine);
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
  transition: opacity .5s
}

.product-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 60px rgba(0, 10, 30, 0.5), 0 0 20px rgba(0, 242, 254, 0.05), inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.product-card:hover::before {
  opacity: 1
}

.product-card:active {
  transform: translateY(-4px) scale(0.98);
  transition-duration: .15s
}

.product-card .card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #000
}

.product-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease)
}

.product-card:hover .card-img img {
  transform: scale(1.12)
}

.product-card .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
  flex-shrink: 0;
  background: rgba(2, 2, 5, 0.6);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  line-height: 1;
}

.product-card .card-body {
  padding: 20px;
  position: relative;
  z-index: 1
}

.product-card .card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: -0.3px
}

.product-card .card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px
}

.spec-tag {
  padding: 4px 12px;
  border-radius: 8px;
  font-size: .75rem;
  font-weight: 500;
  background: var(--glass);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  transition: all .3s var(--ease);
}

.product-card:hover .spec-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.product-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px
}

.product-card .price {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

.product-card .condition {
  font-size: .75rem;
  color: var(--text-secondary);
  font-weight: 400
}

/* ══════════════════════════════════
   DETAIL PAGE
   ══════════════════════════════════ */
.detail-page {
  margin-top: 72px;
  padding: 32px 0 100px
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px) brightness(1.1);
  -webkit-backdrop-filter: blur(12px) brightness(1.1);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: .8rem;
  font-weight: 500;
  transition: all .3s var(--ease);
  margin-bottom: 16px;
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(-4px)
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px
}

.gallery-main {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
  margin-bottom: 16px;
  border: 1px solid var(--glass-border);
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-main img,
.gallery-main video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
  transition: opacity .4s var(--ease);
  display: block;
}

.gallery-main img.img-loading {
  opacity: 0
}

.gallery-thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 0
}

.gallery-thumbs::-webkit-scrollbar {
  display: none
}

.gallery-thumb {
  width: 76px;
  height: 56px;
  flex: 0 0 76px;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .4s var(--ease);
  opacity: .5;
  position: relative;
}

.gallery-thumb.active {
  border-color: var(--accent);
  opacity: 1;
  box-shadow: 0 0 15px var(--accent-glow);
  transform: scale(1.05);
}

.gallery-thumb:hover {
  border-color: rgba(0, 242, 254, 0.5);
  opacity: .9;
  transform: translateY(-4px)
}

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

.detail-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: slideUp .6s var(--ease) .1s both
}

.detail-title {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -1px
}

.detail-price {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent);
  filter: drop-shadow(0 0 15px var(--accent-glow));
  animation: scaleIn .5s var(--ease) .2s both
}

.detail-specs {
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  padding: 24px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  transition: all .3s;
}

.detail-specs:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.04);
}

.detail-specs h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.5px
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: .95rem
}

.spec-row:last-child {
  border-bottom: none
}

.spec-row .label {
  color: var(--text-secondary)
}

.spec-row .value {
  font-weight: 500;
  text-align: right;
  color: var(--text-primary);
}

.detail-desc {
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  padding: 24px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s;
}

.detail-desc:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.04);
}

.detail-desc h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: -0.5px
}

.detail-desc p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  white-space: pre-line
}

.contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 32px;
  border-radius: var(--radius-sm);
  background: var(--fb-color);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all .4s var(--ease);
  width: 100%;
  box-shadow: 0 10px 30px rgba(24, 119, 242, 0.3);
}

.contact-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(24, 119, 242, 0.5);
  filter: brightness(1.1);
}

/* ── Copy Config Button ── */
.btn-copy-config {
  background: var(--glass-strong);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden
}

.btn-copy-config:hover {
  background: var(--glass-hover);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow)
}

.btn-copy-config:active {
  transform: scale(0.97);
  transition-duration: .1s
}

.btn-copy-config.copied {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--green);
  color: var(--green)
}

.btn-copy-config.copied::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.1), transparent);
  animation: shimmer .6s ease-out
}

@keyframes copyPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4)
  }

  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0)
  }

  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0)
  }
}

/* ══════════════════════════════════
   FAB FACEBOOK
   ══════════════════════════════════ */
.fab-facebook {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--fb-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 30px rgba(24, 119, 242, 0.4);
  transition: all .4s var(--ease);
  animation: fabFloat 3s ease-in-out infinite
}

.fab-facebook:hover {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 15px 40px rgba(24, 119, 242, 0.6)
}

.fab-facebook:active {
  transform: scale(0.92);
  transition-duration: .1s
}

@keyframes fabFloat {

  0%,
  100% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-8px)
  }
}

/* ══════════════════════════════════
   FOOTER
   ══════════════════════════════════ */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 60px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: .9rem;
  letter-spacing: 0.5px
}

/* ══════════════════════════════════
   ADMIN — Glass Forms
   ══════════════════════════════════ */
.admin-page {
  margin-top: 72px;
  padding: 32px 0 100px
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px
}

.admin-header h1 {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.5px
}

.btn {
  padding: 12px 24px;
  border-radius: 12px;
  font-size: .9rem;
  font-weight: 500;
  transition: all .4s cubic-bezier(0.25, 1, 0.5, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  letter-spacing: 0.2px;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
  transition-duration: .1s;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(24px) saturate(120%);
  -webkit-backdrop-filter: blur(24px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: #fff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
  border-color: rgba(255, 255, 255, 0.25);
  border-top-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-top: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.2);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: .8rem
}

.btn-liquid {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.btn-liquid:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}
.btn-liquid.btn-primary-liquid {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.02) 100%);
  border-color: rgba(255, 255, 255, 0.2);
  border-top-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.btn-liquid.btn-primary-liquid:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.3);
  border-top-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.login-box {
  max-width: 420px;
  margin: 100px auto;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 32px;
  padding: 48px;
  border: 1px solid var(--glass-border);
  text-align: center;
  backdrop-filter: blur(32px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.login-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-shine);
  pointer-events: none
}

.login-box h2 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 32px;
  position: relative;
  letter-spacing: -1px
}

.form-group {
  margin-bottom: 18px;
  text-align: left;
  position: relative
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  margin-left: 4px
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  font-size: 1rem;
  transition: all .3s var(--ease);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  background: rgba(255, 255, 255, 0.06)
}

textarea.form-input {
  resize: vertical;
  min-height: 120px
}

select.form-input {
  cursor: pointer
}

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

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, .85);
  backdrop-filter: blur(16px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.active {
  display: flex
}

.modal {
  background: var(--bg-secondary);
  border-radius: 32px;
  border: 1px solid var(--glass-border);
  width: 100%;
  max-width: 640px;
  padding: 40px;
  position: relative;
  box-shadow: 0 50px 150px rgba(0, 0, 0, 0.7);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px
}

.modal-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.5px
}

.modal-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all .3s
}

.modal-close:hover {
  background: #ef4444;
  color: #fff;
  transform: rotate(90deg)
}

.admin-product-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
}

.admin-product-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  padding: 14px;
  border: 1px solid var(--glass-border);
  transition: all .3s var(--ease);
  cursor: grab
}

.admin-product-item:active {
  cursor: grabbing
}

.admin-product-item.dragging {
  opacity: .5;
  background: var(--glass-strong);
  transform: scale(.98);
  z-index: 100;
  position: relative
}

.admin-product-item:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-strong);
  transform: translateX(5px)
}

.admin-product-item .thumb {
  width: 80px;
  height: 60px;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  flex-shrink: 0;
  position: relative
}

.admin-product-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .4s
}

.admin-product-item .info {
  flex: 1;
  min-width: 0
}

.admin-product-item .info h4 {
  font-size: .95rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.3px
}

.admin-product-item .info span {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 400
}

.admin-product-item .actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 24px;
  margin-right: 4px;
  flex-shrink: 0
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, .05);
  transition: .4s var(--ease);
  border-radius: 24px;
  border: 1px solid var(--glass-border)
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: var(--text-muted);
  transition: .4s var(--ease);
  border-radius: 50%
}

input:checked+.toggle-slider {
  background-color: var(--green);
  border-color: var(--green)
}

input:checked+.toggle-slider:before {
  transform: translateX(16px);
  background-color: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.toggle-switch.is-loading {
  opacity: .5;
  pointer-events: none
}

.image-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px
}

.image-item {
  display: flex;
  align-items: center;
  gap: 10px
}

.image-item .form-input {
  flex: 1
}

.image-item .remove-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(239, 68, 68, .1);
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all .3s
}

.image-item .remove-img:hover {
  background: #ef4444;
  color: #fff;
  transform: scale(1.1)
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 500
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px;
  gap: 12px;
  color: var(--text-muted);
  font-weight: 500
}

.spinner {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent);
  animation: spin .8s linear infinite
}

@keyframes spin {
  to {
    transform: rotate(360deg)
  }
}

.toast-container {
  position: fixed;
  top: 88px;
  right: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 10px
}

.toast {
  padding: 14px 22px;
  border-radius: 16px;
  background: rgba(8, 8, 12, 0.85);
  border: 1px solid var(--glass-border);
  font-size: .9rem;
  font-weight: 500;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastIn .4s var(--spring);
  max-width: 360px;
  backdrop-filter: blur(16px);
  color: var(--text-primary);
}

.toast.removing {
  animation: toastOut .4s var(--ease) forwards
}

.toast.success {
  border-left: 4px solid var(--green);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.toast.error {
  border-left: 4px solid #ef4444;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.15);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(30px) scale(0.9)
  }
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateX(30px) scale(0.9)
  }
}

.sortable-ghost {
  opacity: 0.2;
  background-color: rgba(99, 102, 241, 0.1) !important;
  border: 2px dashed var(--accent) !important;
  box-shadow: inset 0 0 20px rgba(99, 102, 241, 0.2);
}

.sortable-drag {
  opacity: 1 !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6) !important;
  transform: scale(1.02) !important;
  cursor: grabbing !important;
  z-index: 1000 !important;
}

/* ══════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════ */
@media(max-width:768px) {
  .navbar .container {
    height: 64px
  }

  .navbar-brand {
    font-size: 1.2rem;
    gap: 12px
  }

  .navbar-logo {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: .9rem
  }

  .category-bar {
    top: 64px
  }

  .cat-tab {
    padding: 8px 18px;
    font-size: .85rem
  }

  .section-title {
    font-size: 1.4rem
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px
  }

  .product-card .card-img {
    height: 160px
  }

  .product-card .card-body {
    padding: 14px
  }

  .product-card .card-title {
    font-size: .9rem
  }

  .product-card .price {
    font-size: 1rem
  }

  .detail-grid {
    grid-template-columns: 1fr;
    gap: 24px
  }

  .detail-gallery {
    width: 95vw;
    margin-left: calc(-47.5vw + 50%)
  }

  .gallery-main {
    aspect-ratio: 4/3;
    border-radius: 16px;
    margin-bottom: 8px
  }

  .gallery-main img,
  .gallery-main video {
    border-radius: 14px;
    height: 100%;
    max-height: none
  }

  .gallery-thumbs {
    padding: 4px 0
  }

  .detail-title {
    font-size: 1.5rem
  }

  .detail-price {
    font-size: 1.8rem
  }

  .admin-product-item .info h4 {
    white-space: normal;
  }

  .modal {
    padding: 24px;
    border-radius: 24px;
  }
  .modal-overlay {
    padding: 20px 10px;
  }
}

@media(max-width:480px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px
  }

  .product-card .card-body {
    padding: 12px
  }

  .product-card .card-specs {
    display: none
  }
}

/* ══════════════════════════════════
   PAGE LOADER
   ══════════════════════════════════ */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity .5s ease, visibility .5s ease
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.05);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px
}

.loader-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: pulseText 2s infinite alternate
}

@keyframes pulseText {
  from {
    opacity: 0.5;
  }

  to {
    opacity: 1;
  }
}

/* ══════════════════════════════════
   FILEPOND DARK THEME
   ══════════════════════════════════ */
.filepond--root {
  font-family: inherit
}

.filepond--panel-root {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 16px
}

.filepond--drop-label {
  color: var(--text-secondary)
}

.filepond--label-action {
  text-decoration-color: var(--accent)
}

.filepond--item-panel {
  background-color: var(--glass-strong)
}

.filepond--file-action-button {
  background-color: rgba(0, 0, 0, 0.5);
  color: #fff
}