/* Studio Shinka — Dark professional theme */
:root {
  --bg-900: #08080a;
  --bg-800: #0f1113;
  --muted: #9aa3b2;
  --accent: #7ee787;
  --accent-2: #6ac7ff;
  --card: #0e1114;
  --glass: rgba(255,255,255,0.03);
  --glass-2: rgba(255,255,255,0.02);
  --radius: 20px;
  --transition-speed: 0.17s;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  height: 100%;
  background: linear-gradient(180deg, var(--bg-900), var(--bg-800));
  color: #e6eef6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* canvas covers background */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

/* header */
.site-header {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  backdrop-filter: blur(6px);
}

.logo img {
  height: 38px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-link, .nav-cta, .btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 10px;
  padding: 8px 14px;
  transition: all var(--transition-speed) ease-in-out;
  cursor: pointer;
}

.nav-link {
  color: var(--muted);
  padding: 8px 12px;
}

.nav-link:hover, .nav-link:focus {
  color: #fff;
  background: var(--glass);
  transform: translateY(-2px);
}

.nav-cta {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #041018;
  font-weight: 600;
}

.nav-cta:hover, .nav-cta:focus {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* hero */
.hero {
  z-index: 3;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding: 40px 20px;
}

.hero-card {
  width: min(960px, 94%);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.015));
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 6px 30px rgba(2,6,12,0.6);
  text-align: center;
  backdrop-filter: blur(6px);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.hero-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(2,6,12,0.7);
}

.hero h1 {
  font-size: 44px;
  margin: 0 0 8px;
  letter-spacing: 0.6px;
}

.hero .tag {
  color: var(--muted);
  margin: 0 0 16px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn {
  border: 1px solid rgba(255,255,255,0.04);
  color: #dfe9f3;
  background: transparent;
  font-weight: 500;
}

.btn:hover, .btn:focus {
  background: var(--glass-2);
  transform: translateY(-2px);
  border-color: rgba(126,231,135,0.2);
}

/* showcase cards */
.showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
  min-height: 110px;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.card.highlight {
  border-left: 3px solid var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

/* main layout */
.container {
  z-index: 3;
  position: relative;
  padding: 36px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  padding: 28px;
  border-radius: 12px;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.5);
}

.info-grid {
  list-style: none;
  padding: 0;
  margin: 8px 0;
  display: grid;
  gap: 8px;
}

.info-grid li {
  background: var(--glass);
  padding: 12px;
  border-radius: 8px;
}

/* shop grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.product-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding: 14px;
  border-radius: 12px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: space-between;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.product-card .thumb {
  height: 120px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

/* product page */
.product-page {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 18px;
}

@media(min-width:880px) {
  .product-page {
    grid-template-columns: 1fr 420px;
  }
}

.product-detail {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
}

.product-buy {
  background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent);
  padding: 18px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* footer */
.site-footer {
  z-index: 3;
  position: relative;
  padding: 20px;
  text-align: center;
  color: var(--muted);
}

/* small utilities */
.loading {
  color: var(--muted);
  padding: 18px;
  text-align: center;
}

.lead {
  color: var(--muted);
  margin-bottom: 12px;
}

.link, .email-link {
  color: var(--accent-2);
  text-decoration: none;
  transition: all var(--transition-speed) ease-in-out;
}

.link:hover, .link:focus,
.email-link:hover, .email-link:focus {
  text-decoration: underline;
  transform: translateY(-1px);
}

/* accessibility focus */
a:focus {
  outline: 2px solid rgba(110,200,255,0.12);
  outline-offset: 2px;
}

/* Logo animation */
.logo img {
  height: 38px;
  width: auto;
  display: block;
  animation: logo-float 3s ease-in-out infinite alternate;
  transition: filter 0.3s ease, transform 0.3s ease; /* smooth hover blend */
}

/* Floating effect */
@keyframes logo-float {
  0%   { transform: translateY(0) rotate(0deg) scale(1); }
  25%  { transform: translateY(-2px) rotate(-1deg) scale(1.02); }
  50%  { transform: translateY(-4px) rotate(1deg) scale(1.03); }
  75%  { transform: translateY(-2px) rotate(-1deg) scale(1.02); }
  100% { transform: translateY(0) rotate(0deg) scale(1); }
}

/* Hover effect */
.logo img:hover {
  filter: drop-shadow(0 0 6px var(--accent)) drop-shadow(0 0 10px var(--accent-2));
  /* Slight scale added on top of animation */
  transform: scale(1.05);
}

body {
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

body.loaded {
  opacity: 1;
  transform: scale(1);
}

.product-card h4,
.product-card p {
  color: #e6eef6; /* normal text color */
  font-weight: 500;
  text-decoration: none; /* remove underline */
  margin: 0;
}