/* AuraTech Shop - Apple-like professional layout */
:root {
  color-scheme: light;
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: #111827;
  background: #f8fafc;
  line-height: 1.6;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 22% 0%, rgba(99, 102, 241, 0.18), transparent 24%),
    radial-gradient(circle at 85% 18%, rgba(168, 85, 247, 0.14), transparent 18%),
    linear-gradient(180deg, #f8fafc 0%, #e6eeff 100%);
  color: #111827;
}
img {
  max-width: 100%;
  display: block;
}
button, a {
  font: inherit;
}
button {
  border: none;
}
.page-banner {
  background: rgba(255, 255, 255, 0.58);
  color: #1e293b;
  text-align: center;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 0 0 24px 24px;
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
  font-size: 0.95rem;
}
.page-banner a {
  color: #4338ca;
  font-weight: 600;
  text-decoration: none;
}
.page-banner .icon-github {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 0.6rem;
  color: #111827;
  display: inline-block;
}
.page-banner a:hover {
  text-decoration: underline;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(24px) saturate(180%);
  background: rgba(255, 255, 255, 0.58);
  border-bottom: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.42), 0 12px 40px rgba(15, 23, 42, 0.08);
}
.navbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #111827;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.brand span {
  color: #4338ca;
}
.nav-links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: #334155;
}
.nav-links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav-links a i {
  margin-right: 0.55rem;
}
.nav-links a:hover,
.nav-links a.active {
  color: #4338ca;
}
.hero,
.page-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 3rem;
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(3rem, 5vw, 4.75rem);
  line-height: 0.95;
  margin: 0;
  letter-spacing: -0.05em;
}
.hero-copy p {
  max-width: 38rem;
  margin-top: 1.5rem;
  color: #475569;
  font-size: 1.05rem;
}
.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  padding: 0.95rem 1.65rem;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
  text-decoration: none;
  color: #fff;
}
.button:hover {
  transform: translateY(-1px);
}
.button i {
  margin-right: 0.65rem;
}
.button-primary {
  background: linear-gradient(135deg, #4338ca 0%, #0f172a 100%);
  box-shadow: 0 20px 50px rgba(67, 56, 202, 0.2);
}
.button-secondary {
  background: rgba(15, 23, 42, 0.05);
  color: #111827;
}
.hero-visual {
  position: relative;
  min-height: 520px;
}
.hero-card {
  position: relative;
  height: 100%;
  border-radius: 38px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(30px) saturate(180%);
  overflow: hidden;
  padding: 2rem;
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.05));
  pointer-events: none;
}
.hero-highlight {
  position: relative;
  display: grid;
  gap: 1.5rem;
  z-index: 1;
}
.highlight-pill {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  color: #1e293b;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.15);
  padding: 0.85rem 1rem;
  border-radius: 999px;
  width: fit-content;
  font-size: 0.9rem;
}
.hero-card h2 {
  font-size: 1.7rem;
  margin: 0.75rem 0 0.35rem;
}
.hero-card p {
  color: #475569;
  margin: 0;
}
.hero-stat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}
.hero-stat-item {
  padding: 1.2rem 1.2rem 1rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px) saturate(180%);
}
.hero-stat-item strong {
  display: block;
  font-size: 1.95rem;
  color: #0f172a;
}
.hero-stat-item span {
  color: #64748b;
  font-size: 0.92rem;
}
.liquid-card {
  position: absolute;
  top: 1rem;
  right: -1rem;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.4);
  filter: url(#liquid-glass-filter);
  backdrop-filter: blur(32px) saturate(180%);
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.15);
}
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}
.section-title h2 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin: 0;
}
.section-title p {
  margin: 0;
  color: #475569;
  max-width: 38rem;
}
.product-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.product-card {
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(24px) saturate(180%);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.product-card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  object-position: center;
  background-color: #ffffff;
  padding: 1rem;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  background-clip: padding-box;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

@media (max-width: 700px) {
  .product-card img {
    height: 180px;
  }
}
.product-card-content {
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}
.product-card h3 {
  margin: 0;
  font-size: 1.15rem;
}
.product-card p {
  margin: 0;
  color: #475569;
  font-size: 0.96rem;
}
.product-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
}
.product-price {
  font-weight: 700;
  color: #111827;
}
.product-label {
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: #4338ca;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}
.product-card-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.product-card-actions a {
  color: #4338ca;
  text-decoration: none;
  font-weight: 600;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.feature-card {
  padding: 1.75rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(24px) saturate(180%);
}
.feature-card h3 {
  margin-top: 1rem;
  font-size: 1.1rem;
}
.feature-card p {
  margin-top: 0.75rem;
  color: #475569;
}
.cta-banner {
  margin: 4rem 0 0;
  padding: 2.5rem 2rem;
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 26px 80px rgba(15, 23, 42, 0.08);
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  align-items: center;
  gap: 1.5rem;
}
.cta-banner h3,
.cta-banner p {
  margin: 0;
}
.footer {
  background: rgba(15, 23, 42, 0.75);
  color: #e2e8f0;
  padding: 3rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px) saturate(180%);
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.footer-nav h4 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: #f8fafc;
}
.footer-nav a {
  color: #cbd5e1;
  text-decoration: none;
  display: block;
  margin-bottom: 0.75rem;
}
.footer-nav a:hover {
  color: #fff;
}
.footer-small {
  color: #cbd5e1;
  font-size: 0.95rem;
}
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: auto;
  }
  .cta-banner {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }
  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }
  .hero-copy h1 {
    font-size: 2.7rem;
  }
}