/* HorosCode Digital Vault — cyber-gothic marketplace */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --dv-purple: #2e1a47;
  --dv-purple-deep: #1a0f2e;
  --dv-purple-glow: #6b3fa0;
  --dv-black: #030208;
  --dv-bg: #0a050f;
  --dv-card: #12081f;
  --dv-panel: linear-gradient(145deg, #3d1520 0%, #2a0f18 45%, #1a0812 100%);
  --dv-accent: #ff5c5c;
  --dv-accent-dim: #cc4444;
  --dv-green: #00ff88;
  --dv-green-dim: #44cc77;
  --dv-text: #ede9fe;
  --dv-muted: #9d8ec4;
  --dv-border: rgba(107, 63, 160, 0.45);
  --dv-vine: #4a7c3f;
  --dv-thorn: #2d5a28;
  --dv-mono: "JetBrains Mono", "Cascadia Code", ui-monospace, monospace;
  --dv-sans: "Inter", system-ui, sans-serif;
  --dv-radius: 12px;
  --dv-glow-purple: 0 0 24px rgba(107, 63, 160, 0.35);
  --dv-glow-accent: 0 0 20px rgba(255, 92, 92, 0.35);
  --dv-safe-top: env(safe-area-inset-top, 0px);
  --dv-safe-bottom: env(safe-area-inset-bottom, 0px);
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--dv-sans);
  background: radial-gradient(ellipse 120% 80% at 50% -10%, var(--dv-purple) 0%, var(--dv-black) 55%);
  color: var(--dv-text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(255, 92, 92, 0.2);
  touch-action: manipulation;
  padding-top: var(--dv-safe-top);
  padding-bottom: var(--dv-safe-bottom);
}

/* Matrix background */
.dv-matrix-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--dv-black);
  overflow: hidden;
}

.dv-matrix-bg__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dv-matrix-bg__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, transparent 0%, rgba(10, 5, 15, 0.75) 70%),
    linear-gradient(180deg, rgba(46, 26, 71, 0.4) 0%, rgba(3, 2, 8, 0.9) 100%);
  pointer-events: none;
}

.dv-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.dv-container {
  width: min(1140px, 100% - 32px);
  margin-inline: auto;
}

/* Skip link */
.dv-skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10001;
  padding: 12px 20px;
  background: var(--dv-purple-glow);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  transition: top 0.2s ease;
}

.dv-skip-link:focus {
  top: 0;
  outline: 2px solid var(--dv-accent);
  outline-offset: 2px;
}

/* Header */
.dv-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 5, 15, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dv-border);
}

.dv-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
}

.dv-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--dv-text);
  text-decoration: none;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.dv-logo strong { color: var(--dv-accent); }

.dv-logo__icon {
  font-size: 1.3rem;
  filter: drop-shadow(0 0 6px var(--dv-purple-glow));
}

.dv-nav-links {
  display: flex;
  gap: 6px 20px;
  list-style: none;
  margin-left: auto;
}

.dv-nav-links a {
  color: var(--dv-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.dv-nav-links a:hover { color: var(--dv-text); }

.dv-nav-cta { margin-left: 8px; }

.dv-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--dv-border);
  border-radius: 8px;
  cursor: pointer;
}

.dv-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dv-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.dv-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dv-hamburger.open span:nth-child(2) { opacity: 0; }
.dv-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.dv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-family: var(--dv-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  touch-action: manipulation;
}

.dv-btn--primary {
  background: linear-gradient(135deg, var(--dv-purple-glow), var(--dv-purple));
  color: #fff;
  border-color: rgba(139, 92, 246, 0.5);
}

.dv-btn--primary:hover {
  box-shadow: var(--dv-glow-purple);
  transform: translateY(-1px);
}

.dv-btn--outline {
  background: transparent;
  color: var(--dv-text);
  border-color: var(--dv-border);
}

.dv-btn--outline:hover {
  background: rgba(107, 63, 160, 0.15);
  border-color: var(--dv-purple-glow);
}

.dv-btn--accent {
  background: linear-gradient(135deg, var(--dv-accent), var(--dv-accent-dim));
  color: #fff;
  border-color: rgba(255, 92, 92, 0.5);
  width: 100%;
}

.dv-btn--accent:hover {
  box-shadow: var(--dv-glow-accent);
}

.dv-btn--lg {
  padding: 14px 24px;
  font-size: 1rem;
}

a:focus-visible,
button:focus-visible,
.dv-btn:focus-visible {
  outline: 2px solid var(--dv-green);
  outline-offset: 3px;
}

/* Hero */
.dv-hero {
  padding: 108px 0 48px;
  text-align: center;
}

.dv-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 20px;
  border: 1px solid var(--dv-border);
  border-radius: 999px;
  font-family: var(--dv-mono);
  font-size: 0.78rem;
  color: var(--dv-green);
  background: rgba(0, 255, 136, 0.06);
}

.dv-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  text-wrap: balance;
}

.dv-gradient-text {
  background: linear-gradient(135deg, #c4b5fd, var(--dv-accent), #f97316);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dv-hero__lead {
  max-width: 640px;
  margin: 0 auto 24px;
  color: var(--dv-muted);
  font-size: 1.05rem;
  text-wrap: pretty;
}

.dv-hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  list-style: none;
  margin-bottom: 28px;
}

.dv-hero__badge {
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(18, 8, 31, 0.8);
  border: 1px solid var(--dv-border);
  font-size: 0.82rem;
}

.dv-hero__badge strong { color: var(--dv-green); }

.dv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.dv-hero__terminal {
  font-family: var(--dv-mono);
  font-size: 0.75rem;
  color: var(--dv-green-dim);
  opacity: 0.85;
}

/* Section headers */
.dv-section-header {
  text-align: center;
  margin-bottom: 32px;
}

.dv-section-tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--dv-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dv-accent);
}

.dv-section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 12px;
  text-wrap: balance;
}

.dv-section-lead {
  max-width: 600px;
  margin: 0 auto;
  color: var(--dv-muted);
  text-wrap: pretty;
}

/* Filters */
.dv-filters-section {
  padding: 48px 0 64px;
  scroll-margin-top: 80px;
}

.dv-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.dv-filter {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--dv-border);
  background: rgba(18, 8, 31, 0.7);
  color: var(--dv-muted);
  font-family: var(--dv-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  touch-action: manipulation;
}

.dv-filter:hover {
  border-color: var(--dv-purple-glow);
  color: var(--dv-text);
}

.dv-filter[aria-pressed="true"] {
  background: rgba(107, 63, 160, 0.35);
  border-color: var(--dv-purple-glow);
  color: var(--dv-text);
  box-shadow: var(--dv-glow-purple);
}

.dv-results {
  text-align: center;
  font-family: var(--dv-mono);
  font-size: 0.78rem;
  color: var(--dv-muted);
  margin-bottom: 28px;
}

.dv-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--dv-muted);
  font-family: var(--dv-mono);
}

/* Product grid — compact, content-hugging cards */
.dv-product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  list-style: none;
  justify-items: center;
  max-width: 260px;
  margin-inline: auto;
}

.dv-product-item {
  min-width: 0;
  width: fit-content;
  max-width: 240px;
}

.dv-product-item[hidden] {
  display: none;
}

/* Product card with vine border */
.dv-product {
  position: relative;
  border-radius: var(--dv-radius);
  padding: 3px;
  background: var(--dv-card);
}

.dv-product__vine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.dv-vine-svg {
  width: 100%;
  height: 100%;
}

.dv-vine-path {
  fill: none;
  stroke: var(--dv-vine);
  stroke-width: 1.2;
  stroke-dasharray: 4 6 2 8;
  filter: drop-shadow(0 0 4px rgba(74, 124, 63, 0.6));
  animation: dv-vine-pulse 4s ease-in-out infinite;
}

@keyframes dv-vine-pulse {
  0%, 100% { stroke-opacity: 0.7; }
  50% { stroke-opacity: 1; }
}

.dv-product__inner {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: 0;
  border-radius: calc(var(--dv-radius) - 2px);
  overflow: hidden;
  border: 1px solid rgba(107, 63, 160, 0.3);
  background: linear-gradient(135deg, var(--dv-purple-deep) 0%, var(--dv-card) 100%);
}

/* 3D product box */
.dv-product__box {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(107, 63, 160, 0.25) 0%, transparent 60%),
    linear-gradient(180deg, #0d0618 0%, #050308 100%);
  border-right: 1px solid rgba(107, 63, 160, 0.2);
}

.dv-box {
  position: relative;
  width: 100px;
  height: 100px;
  transform-style: preserve-3d;
  transform: rotateX(-12deg) rotateY(24deg);
  animation: dv-box-float 5s ease-in-out infinite;
}

@keyframes dv-box-float {
  0%, 100% { transform: rotateX(-12deg) rotateY(24deg) translateY(0); }
  50% { transform: rotateX(-10deg) rotateY(28deg) translateY(-4px); }
}

.dv-box__face {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.dv-box__face--front {
  width: 100px;
  height: 100px;
  transform: translateZ(20px);
  background: linear-gradient(145deg, #2a1848, #1a0f2e);
  box-shadow: inset 0 0 30px rgba(107, 63, 160, 0.3);
}

.dv-box__face--side {
  width: 40px;
  height: 100px;
  right: 0;
  transform: rotateY(90deg) translateZ(80px);
  background: linear-gradient(180deg, #1f1235, #12081f);
  transform-origin: right center;
}

.dv-box__face--top {
  width: 100px;
  height: 40px;
  top: 0;
  transform: rotateX(90deg) translateZ(0);
  background: linear-gradient(90deg, #3d2560, #2a1848);
  transform-origin: top center;
}

.dv-box__glyph {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 6px;
  filter: drop-shadow(0 0 8px rgba(255, 92, 92, 0.5));
}

.dv-box__label {
  font-family: var(--dv-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--dv-green);
}

.dv-box--ai .dv-box__face--front { background: linear-gradient(145deg, #2a1848, #3d1a5c); }
.dv-box--system .dv-box__face--front { background: linear-gradient(145deg, #1a2848, #0f1a30); }
.dv-box--media .dv-box__face--front { background: linear-gradient(145deg, #3d1a30, #2a1020); }
.dv-box--privacy .dv-box__face--front { background: linear-gradient(145deg, #0f3020, #081a12); }
.dv-box--security .dv-box__face--front { background: linear-gradient(145deg, #302010, #1a1008); }
.dv-box--browser .dv-box__face--front { background: linear-gradient(145deg, #102830, #081820); }
.dv-box--code .dv-box__face--front { background: linear-gradient(145deg, #1a2840, #0d1525); }
.dv-box--backup .dv-box__face--front { background: linear-gradient(145deg, #1a3040, #0d1825); }

/* Orange pricing panel */
.dv-product__panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px;
  background: var(--dv-panel);
  min-width: 0;
}

.dv-product__header { min-width: 0; }

.dv-product__cat {
  display: inline-block;
  font-family: var(--dv-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 200, 180, 0.75);
  margin-bottom: 4px;
}

.dv-product__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  text-wrap: balance;
}

.dv-product__desc {
  font-size: 0.88rem;
  color: rgba(255, 220, 210, 0.85);
  line-height: 1.5;
}

.dv-product__features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.dv-product__features li {
  font-family: var(--dv-mono);
  font-size: 0.72rem;
  color: var(--dv-green-dim);
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(0, 255, 136, 0.15);
}

.dv-product__pricing {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  margin-top: 4px;
}

.dv-product__price {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 20px rgba(255, 92, 92, 0.4);
}

.dv-product__period {
  font-size: 0.85rem;
  color: rgba(255, 200, 180, 0.7);
}

.dv-product__badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255, 92, 92, 0.25);
  border: 1px solid rgba(255, 92, 92, 0.5);
  color: #ffc8b4;
}

.dv-product__cta { margin-top: 4px; }

.dv-product__tag {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px dashed rgba(0, 255, 136, 0.25);
  font-family: var(--dv-mono);
  font-size: 0.68rem;
  color: var(--dv-green);
  letter-spacing: 0.04em;
  opacity: 0.9;
}

/* Reference product cards (full image from user assets) */
.dv-product--ref {
  width: fit-content;
  max-width: 100%;
}

.dv-product--ref .dv-product__ref-link {
  display: block;
  border-radius: calc(var(--dv-radius) - 2px);
  overflow: hidden;
  border: 1px solid rgba(107, 63, 160, 0.3);
  background: var(--dv-black);
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.dv-product--ref .dv-product__ref-link:hover {
  box-shadow: var(--dv-glow-purple);
  transform: translateY(-1px);
}

.dv-product--ref .dv-product__ref-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
}

.dv-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.dv-product--ref .dv-product__ref-link:focus-visible {
  outline: 2px solid var(--dv-green);
  outline-offset: 3px;
}

/* Trust section */
.dv-trust {
  padding: 48px 0 64px;
  scroll-margin-top: 80px;
}

.dv-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  list-style: none;
}

.dv-trust-card {
  padding: 24px;
  border-radius: var(--dv-radius);
  background: rgba(18, 8, 31, 0.75);
  border: 1px solid var(--dv-border);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dv-trust-card:hover {
  border-color: var(--dv-purple-glow);
  box-shadow: var(--dv-glow-purple);
}

.dv-trust-card__icon {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 12px;
}

.dv-trust-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  text-wrap: balance;
}

.dv-trust-card p {
  font-size: 0.88rem;
  color: var(--dv-muted);
}

/* CTA */
.dv-cta {
  padding: 48px 0 72px;
}

.dv-cta__inner {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--dv-radius);
  border: 1px solid var(--dv-border);
  background: linear-gradient(135deg, rgba(46, 26, 71, 0.5), rgba(18, 8, 31, 0.8));
  box-shadow: var(--dv-glow-purple);
}

.dv-cta__title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  margin-bottom: 12px;
  text-wrap: balance;
}

.dv-cta__text {
  color: var(--dv-muted);
  max-width: 520px;
  margin: 0 auto 24px;
}

/* Footer */
.dv-footer {
  border-top: 1px solid var(--dv-border);
  padding: 32px 0 24px;
  background: rgba(3, 2, 8, 0.9);
}

.dv-footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

.dv-footer__brand p {
  font-size: 0.88rem;
  color: var(--dv-muted);
  margin-top: 8px;
}

.dv-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
}

.dv-footer__nav a {
  color: var(--dv-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.dv-footer__nav a:hover { color: var(--dv-text); }

.dv-footer__copy {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: var(--dv-muted);
  opacity: 0.8;
}

.dv-footer__tag {
  text-align: center;
  font-family: var(--dv-mono);
  font-size: 0.65rem;
  color: var(--dv-green-dim);
  opacity: 0.6;
  padding: 12px;
  margin-top: 8px;
}

/* Responsive — 2 cols tablet, 3 cols desktop */
@media (min-width: 640px) {
  .dv-product-grid {
    grid-template-columns: repeat(2, auto);
    max-width: none;
    gap: 16px;
    justify-content: center;
  }

  .dv-product-item {
    max-width: 240px;
  }

  .dv-product--ref .dv-product__ref-img {
    max-height: 150px;
  }
}

@media (min-width: 960px) {
  .dv-product-grid {
    grid-template-columns: repeat(3, auto);
    gap: 18px;
    justify-content: center;
  }

  .dv-product--ref .dv-product__ref-img {
    max-height: 140px;
  }
}

@media (max-width: 768px) {
  .dv-nav-links {
    display: none;
    position: fixed;
    inset: 60px 16px auto;
    flex-direction: column;
    padding: 20px;
    background: rgba(10, 5, 15, 0.97);
    border: 1px solid var(--dv-border);
    border-radius: var(--dv-radius);
    z-index: 99;
    margin-left: 0;
    overscroll-behavior: contain;
  }

  .dv-nav-links.open { display: flex; }

  .dv-nav-cta { display: none; }

  .dv-hamburger { display: flex; margin-left: auto; }

  .dv-product__inner {
    grid-template-columns: 1fr;
  }

  .dv-product__box {
    padding: 20px;
    border-right: none;
    border-bottom: 1px solid rgba(107, 63, 160, 0.2);
  }

  .dv-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .dv-box {
    width: 80px;
    height: 80px;
  }

  .dv-box__face--front {
    width: 80px;
    height: 80px;
    transform: translateZ(16px);
  }

  .dv-box__face--side {
    height: 80px;
    transform: rotateY(90deg) translateZ(64px);
  }

  .dv-box__face--top {
    width: 80px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .dv-vine-path,
  .dv-box,
  .dv-btn {
    animation: none;
  }

  .dv-box {
    transform: rotateX(-12deg) rotateY(24deg);
  }
}
