/* ============================================================
   XeniAudio — xeni-audio.com
   Dark pro-audio theme
   ============================================================ */

:root {
  --bg:        #0d0d0d;
  --surface:   #161616;
  --surface2:  #1e1e1e;
  --border:    #2a2a2a;
  --text:      #e8e8e8;
  --muted:     #888;
  --cyan:      #8b5cf6;
  --cyan-dim:  #8b5cf622;
  --orange:    #f97316;
  --orange-dim:#f9731622;
  --purple:    #8b5cf6;
  --green:     #22c55e;
  --radius:    8px;
  --radius-lg: 16px;
  --font:      'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── NAV ───────────────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 60px;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.nav-logo:hover { text-decoration: none; opacity: 0.85; }

.nav-brand { color: var(--purple); white-space: nowrap; }
.nav-brand-xeni { color: var(--text); }
.nav-dash { color: var(--orange); }

.logo-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--orange);
  border-radius: 7px;
  margin-right: 0.5rem;
  flex-shrink: 0;
  vertical-align: middle;
}

.logo-box img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.logo-box--sm {
  width: 28px;
  height: 28px;
  border-radius: 5px;
  margin-right: 0.4rem;
}

.logo-box--sm img {
  width: 20px;
  height: 20px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-sep { color: var(--border); user-select: none; }

.nav-store {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--border);
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.nav-store:hover {
  color: var(--text);
  border-color: var(--purple);
  text-decoration: none;
}

.nav-cta {
  background: var(--cyan);
  color: #000 !important;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: opacity 0.2s;
}

.nav-cta:hover { opacity: 0.85; text-decoration: none !important; }

/* ── HERO ──────────────────────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(139,92,246,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(249,115,22,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero h1 .accent { color: var(--cyan); }
.hero h1 .dim    { color: var(--muted); font-weight: 300; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--cyan);
  color: #000;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
  transform: translateY(-1px);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.hero-stats strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
}

/* ── SECTIONS ──────────────────────────────────────────────── */

section {
  padding: 5rem 2rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.section-desc {
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ── PLUGINS GRID ──────────────────────────────────────────── */

.plugins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 1.5rem;
}

.plugin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.plugin-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--cyan));
  opacity: 0;
  transition: opacity 0.2s;
}

.plugin-card:hover {
  border-color: var(--card-accent, var(--cyan));
  transform: translateY(-2px);
}

.plugin-card:hover::before { opacity: 1; }

.plugin-card.mc       { --card-accent: var(--cyan); }
.plugin-card.mc .plugin-name { color: var(--text); }
.plugin-card.mcmsc    { --card-accent: var(--purple); }
.plugin-card.mbmc     { --card-accent: var(--orange); }
.plugin-card.mbmcmsc  { --card-accent: var(--green); }

.plugin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.plugin-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--card-accent, var(--cyan));
}

.plugin-tagline {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.plugin-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: var(--surface2);
  color: var(--muted);
  border: 1px solid var(--border);
}

.tag.highlight {
  background: var(--orange-dim);
  color: var(--orange);
  border-color: rgba(255,107,53,0.3);
}

.plugin-desc {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.plugin-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.plugin-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text);
}

.plugin-features li::before {
  content: '✓';
  color: var(--card-accent, var(--cyan));
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05em;
}

.plugin-screenshot {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: zoom-in;
}

.plugin-screenshot:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  z-index: 1;
  position: relative;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 2rem;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: 95vw;
  max-height: 90vh;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.8);
}

/* ── SHM ANIMATION ────────────────────────────────────────── */

.shm-section { background: var(--surface); }

.shm-diagram {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2rem;
  min-height: 320px;
  position: relative;
  width: 100%;
}

.shm-sources { padding-right: 60px; }
.shm-receiver { padding-left: 60px; }

.shm-col { display: flex; flex-direction: column; gap: 1rem; flex: 1; min-width: 0; }

.shm-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 1;
}

.shm-plugin {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  transition: border-color 0.3s;
  width: 100%;
}

.shm-plugin-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-left: 3px solid;
  padding-left: 0.6rem;
  margin-bottom: 0.6rem;
}

.shm-logo {
  width: 28px;
  height: 28px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.shm-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}

.shm-num { color: var(--muted); font-weight: 400; }

.shm-sub {
  font-size: 0.72rem;
  color: var(--muted);
}

.shm-send-badge {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 100px;
  color: #000;
  letter-spacing: 0.05em;
}

.shm-meter {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.shm-meter-bar {
  height: 100%;
  width: 0%;
  background: var(--bar-color);
  border-radius: 2px;
  transition: width 0.1s ease;
}

/* Receiver */
.receiver-plugin { border-color: rgba(232,232,232,0.2); flex: 1; }

.shm-bands { display: flex; flex-direction: column; gap: 0.5rem; }

.shm-band {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--band-color);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
}

.shm-band-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
  white-space: nowrap;
}

.shm-band-sc {
  font-size: 0.72rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
  white-space: nowrap;
}

.shm-sc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.5s infinite;
}

.shm-band-gr {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.shm-band-gr-bar {
  height: 100%;
  width: 0%;
  background: var(--gr-color);
  border-radius: 2px;
  transition: width 0.1s ease;
}

/* SVG path animation */
.shm-path {
  fill: none;
  stroke-width: 2;
  stroke-dasharray: 6 4;
  animation: flow 1s linear infinite;
  opacity: 0.8;
}

@keyframes flow {
  from { stroke-dashoffset: 20; }
  to   { stroke-dashoffset: 0; }
}

.shm-legend {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--muted);
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (max-width: 768px) {
  .shm-diagram {
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    min-height: unset;
  }
  .shm-sources,
  .shm-receiver { padding: 0; }
  .shm-col { width: 100%; }
  .shm-svg { display: none; }
  .shm-legend { gap: 1rem; }
  .shm-band-label,
  .shm-band-sc { white-space: normal; }
}

/* ── COMPRESSION TYPES ─────────────────────────────────────── */

.types-section { background: var(--surface); }

.types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.type-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.type-card:hover { border-color: var(--cyan); }

.type-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  display: block;
}

.type-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.type-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── FEATURES ──────────────────────────────────────────────── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.feature-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.feature-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ── SPECS TABLE ───────────────────────────────────────────── */

.specs-section { background: var(--surface); }

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.specs-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.specs-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.specs-table tr:last-child td { border-bottom: none; }

.specs-table td:first-child {
  color: var(--muted);
  width: 35%;
  font-weight: 500;
}

.specs-table td:last-child { color: var(--text); }

/* ── DOWNLOAD ──────────────────────────────────────────────── */

.download-section {
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(139,92,246,0.07) 0%, transparent 70%);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.download-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.download-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.dl-icon { font-size: 2.5rem; margin-bottom: 0.75rem; display: block; }
.dl-os   { font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; }
.dl-fmt  { font-size: 0.8rem; color: var(--muted); margin-bottom: 1.25rem; }

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s;
  text-decoration: none;
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

.btn-download:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
}

.btn-download--alt {
  opacity: 0.6;
  font-size: 0.8rem;
  padding: 0.45rem 1rem;
}

.btn-download--alt:hover { opacity: 1; }

.download-note {
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.download-note strong { color: var(--text); }

/* ── BUY SECTION ───────────────────────────────────────────── */

.buy-section {
  text-align: center;
  padding: 6rem 2rem;
}

.buy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.buy-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--orange));
}

.buy-price {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 1rem 0;
}

.buy-price span {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--muted);
  vertical-align: super;
  margin-right: 0.2rem;
}

.price-old {
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: line-through;
  margin-left: 0.5rem;
}

.launch-badge {
  display: inline-block;
  background: var(--orange-dim);
  border: 1px solid rgba(255,107,53,0.4);
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.buy-subtitle {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.buy-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  text-align: left;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

.buy-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.buy-features li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  width: 1.2rem;
  flex-shrink: 0;
}

.btn-buy {
  background: var(--cyan);
  color: #000;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-buy:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  text-decoration: none;
}

.buy-guarantee {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── FOOTER ────────────────────────────────────────────────── */

footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.footer-logo:hover { opacity: 0.85; text-decoration: none; }

.footer-logo .nav-dash { color: var(--orange); }

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); text-decoration: none; }

.footer-copy {
  color: var(--muted);
  font-size: 0.8rem;
  width: 100%;
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

/* ── DIVIDER ───────────────────────────────────────────────── */

.divider {
  height: 1px;
  background: var(--border);
  max-width: 1100px;
  margin: 0 auto;
}

/* ── RESPONSIVE ────────────────────────────────────────────── */

@media (max-width: 768px) {
  nav { padding: 0 1.25rem; }

  .nav-links { display: none; }

  .hero-stats { gap: 1.5rem; flex-wrap: wrap; justify-content: center; }

  .plugins-grid { grid-template-columns: 1fr; }

  .hero-actions { flex-direction: column; align-items: center; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ── GUMROAD OVERRIDE ──────────────────────────────────────── */
.gumroad-button {
  background: var(--cyan) !important;
  border-radius: var(--radius) !important;
  font-family: var(--font) !important;
}

/* Nav — réduire le logo Gumroad injecté */
.nav-cta.gumroad-button {
  font-size: 0.875rem !important;
  padding: 0.45rem 1.1rem !important;
  line-height: 1 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
}

.nav-cta.gumroad-button img {
  height: 14px !important;
  width: auto !important;
  vertical-align: middle !important;
}