:root {
  --blue: #2563EB;
  --blue-bright: #3B82F6;
  --blue-glow: rgba(37,99,235,0.4);
  --blue-pale: rgba(59,130,246,0.12);
  --white: #FFFFFF;
  --off-white: #F8F9FF;
  --text-primary: #0A0A14;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --surface: #FFFFFF;
  --surface-2: #F1F5FD;
  --border: rgba(0,0,0,0.08);
  --bg: #F8F9FF;
  --nav-bg: rgba(248,249,255,0.85);
  --card-bg: #FFFFFF;
  --footer-bg: #05050F;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="dark"] {
  --text-primary: #F0F4FF;
  --text-secondary: #A0AABF;
  --text-muted: #606880;
  --surface: #0E1020;
  --surface-2: #141628;
  --border: rgba(255,255,255,0.07);
  --bg: #080B18;
  --nav-bg: rgba(8,11,24,0.85);
  --card-bg: #0E1020;
  --blue-pale: rgba(59,130,246,0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
  cursor: none;
}

/* Custom cursor */
.cursor {
  position: fixed; width: 12px; height: 12px;
  background: var(--blue); border-radius: 50%;
  pointer-events: none; z-index: 99999;
  transform: translate(-50%,-50%);
  transition: transform 0.1s, width 0.2s, height 0.2s, opacity 0.2s;
}
.cursor-trail {
  position: fixed; width: 36px; height: 36px;
  border: 1.5px solid rgba(59,130,246,0.4);
  border-radius: 50%; pointer-events: none; z-index: 99998;
  transform: translate(-50%,-50%);
  transition: transform 0.18s cubic-bezier(0.17,0.67,0.83,0.67), opacity 0.3s;
}
a, button, .filter-pill, .product-card, .btn-primary, .btn-secondary {
  cursor: none;
}

/* Navigation */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
  transition: background var(--transition), border-color var(--transition);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text-primary);
}
.nav-logo img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.nav-logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem; font-weight: 400;
  color: var(--text-secondary); text-decoration: none;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px; background: var(--blue);
  transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 50px; width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; cursor: pointer; transition: all var(--transition);
  color: var(--text-secondary);
}
.theme-toggle:hover { border-color: var(--blue); color: var(--blue); transform: rotate(20deg); }

/* HERO SECTION */
.hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 5% 60px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: 0.18;
}
[data-theme="dark"] .hero-orb { opacity: 0.35; }
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #2563EB, transparent 70%);
  top: -150px; right: -50px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #7C3AED, transparent 70%);
  bottom: -100px; left: -50px;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 800px; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-pale);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 50px; padding: 6px 16px;
  font-size: 0.8rem; font-weight: 500; color: var(--blue-bright);
  margin-bottom: 24px; letter-spacing: 0.03em;
}
.badge-dot { width: 6px; height: 6px; background: var(--blue-bright); border-radius: 50%; }
.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.hero-title .accent { color: var(--blue); }
.hero-sub {
  font-size: 1.1rem; color: var(--text-secondary);
  line-height: 1.7; max-width: 600px;
  margin: 0 auto 36px;
  font-weight: 300;
}

/* SEARCH & FILTER BAR */
.search-filter-container {
  max-width: 700px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.search-box {
  position: relative;
  width: 100%;
}
.search-input {
  width: 100%;
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px 16px 52px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--text-primary);
  transition: all var(--transition);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}
.search-input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 10px 30px var(--blue-pale), 0 0 0 4px var(--blue-pale);
}
.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 20px;
  height: 20px;
  pointer-events: none;
}
.filter-pills {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-pill {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.filter-pill:hover {
  background: var(--blue-pale);
  color: var(--blue-bright);
  border-color: rgba(59,130,246,0.3);
}
.filter-pill.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 6px 20px var(--blue-glow);
}

/* PRODUCT GRID */
.store-content {
  padding: 40px 5% 100px;
  max-width: 1300px;
  margin: 0 auto;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.02);
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0; transition: opacity var(--transition);
  z-index: 2;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(59,130,246,0.35);
  box-shadow: 0 30px 60px var(--blue-pale), 0 0 0 1px rgba(59,130,246,0.05);
}
.product-card:hover::before {
  opacity: 1;
}
.product-img-wrap {
  width: 100%;
  height: 260px;
  overflow: hidden;
  background: var(--surface-2);
  position: relative;
  border-bottom: 1px solid var(--border);
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.product-card:hover .product-img-wrap img {
  transform: scale(1.05);
}
.product-badge-float {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(8, 11, 24, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 1;
}
.product-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-platform {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.product-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.product-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.product-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.product-tag::before {
  content: '🏷️';
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  box-shadow: 0 6px 20px var(--blue-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--blue-glow);
  background: #1D4ED8;
}
.btn-primary svg {
  transition: transform var(--transition);
}
.btn-primary:hover svg {
  transform: translateX(4px);
}

/* NO RESULTS FOUND */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
}
.no-results-emoji {
  font-size: 3rem;
  margin-bottom: 16px;
}
.no-results h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.no-results p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* PRODUCT DETAIL VIEW LAYOUT */
.product-detail-container {
  padding: 140px 5% 100px;
  max-width: 1200px;
  margin: 0 auto;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 32px;
  transition: color var(--transition), transform var(--transition);
}
.back-btn:hover {
  color: var(--blue-bright);
  transform: translateX(-4px);
}
.detail-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
.detail-visual {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.03);
}
.detail-img-wrap {
  width: 100%;
  height: 380px;
  overflow: hidden;
  background: var(--surface-2);
}
.detail-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.detail-content-wrap {
  padding: 40px;
}
.detail-content-wrap h1 {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.detail-meta-row {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}
.detail-meta-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  text-transform: uppercase;
}
.detail-meta-pill.platform {
  background: var(--blue-pale);
  color: var(--blue-bright);
  border: 1px solid rgba(59,130,246,0.2);
}
.detail-meta-pill.tag {
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.detail-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 40px;
}
.features-box {
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.features-box h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.features-list li {
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.feature-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* SIDEBAR ACTION CARD */
.action-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 48px 36px;
  box-shadow: 0 25px 60px var(--blue-pale);
  position: sticky;
  top: 100px;
  overflow: hidden;
}
.action-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--blue-bright), #7C3AED);
}
.action-card h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.action-card .instruction {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}
.action-btns {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.btn-large-primary {
  width: 100%;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 16px;
  padding: 16px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 24px var(--blue-glow);
  transition: all var(--transition);
}
.btn-large-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px var(--blue-glow);
  background: #1D4ED8;
}
.btn-large-secondary {
  width: 100%;
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 16px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
}
.btn-large-secondary:hover {
  border-color: var(--blue-bright);
  color: var(--blue-bright);
  background: var(--blue-pale);
  transform: translateY(-2px);
}
.review-box {
  margin-top: 40px;
  border-top: 1px solid var(--border);
  padding-top: 36px;
}
.review-box h4 {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.review-box p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* FOOTER styling */
footer {
  background: var(--footer-bg); color: rgba(255,255,255,0.6);
  padding: 100px 5% 40px;
}
.footer-cta-container {
  max-width: 700px;
  margin: 0 auto 80px;
  text-align: center;
}
.footer-cta-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.footer-cta-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 36px;
}
.btn-footer-cta {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
  box-shadow: 0 8px 30px var(--blue-glow);
}
.btn-footer-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px var(--blue-glow);
  background: #1D4ED8;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 40px;
}
.footer-copy { color: rgba(255,255,255,0.3); }
.footer-copy a { color: var(--blue-bright); text-decoration: none; }
.footer-url {
  font-family: 'JetBrains Mono', monospace; font-size: 0.78rem;
  color: var(--blue-bright);
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2);
  border-radius: 6px; padding: 4px 12px;
  text-decoration: none;
}
.footer-url:hover { background: rgba(59,130,246,0.2); }

/* RESPONSIVENESS */
@media (max-width: 990px) {
  .products-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .action-card {
    position: static;
    margin-top: 32px;
  }
}
@media (max-width: 640px) {
  .hero {
    padding-top: 120px;
  }
  .product-info {
    padding: 24px;
  }
  .detail-content-wrap {
    padding: 28px 20px;
  }
  .action-card {
    padding: 32px 20px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}