/* =====================================================
   AETHER — Azure Speech Intelligence | style.css
   Theme: Deep Space / Cyberpunk Teal + Magenta + Gold
   ===================================================== */

/* ─── Custom Properties ─────────────────────────────── */
:root {
  --bg:         #020916;
  --bg2:        #040e1f;
  --bg3:        #061529;
  --cyan:       #00e5ff;
  --cyan-dim:   rgba(0,229,255,.18);
  --cyan-soft:  rgba(0,229,255,.08);
  --pink:       #ff0077;
  --pink-dim:   rgba(255,0,119,.18);
  --gold:       #ffd60a;
  --gold-dim:   rgba(255,214,10,.12);
  --text:       #c8ddf5;
  --text-dim:   #5a7a9a;
  --text-muted: #2a4060;
  --card-bg:    rgba(6,18,38,.75);
  --border:     rgba(0,229,255,.12);
  --border-h:   rgba(0,229,255,.35);
  --r:          14px;
  --r-sm:       8px;
  --shadow:     0 0 60px rgba(0,229,255,.06);
  --ff-head:    'Orbitron', monospace;
  --ff-body:    'Exo 2', sans-serif;
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-body);
  font-weight: 400;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── Neural Canvas ─────────────────────────────────── */
#neuralCanvas {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ─── Geometric Decorations ─────────────────────────── */
.geo-decor { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.geo {
  position: absolute; border-style: solid; border-color: var(--border);
  border-radius: 50%;
  animation: geoSpin linear infinite;
}
.g1 {
  width: 800px; height: 800px; top: -200px; right: -200px;
  border-width: 1px;
  animation-duration: 80s;
}
.g2 {
  width: 500px; height: 500px; bottom: -100px; left: -150px;
  border-width: 1px;
  border-color: var(--pink-dim);
  animation-duration: 60s; animation-direction: reverse;
}
.g3 {
  width: 300px; height: 300px; top: 50%; left: 50%;
  margin: -150px 0 0 -150px;
  border-width: 1px;
  border-color: var(--gold-dim);
  animation-duration: 40s;
}

@keyframes geoSpin { to { transform: rotate(360deg); } }

/* ─── Transition Overlay ────────────────────────────── */
.transition-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, #061529 0%, var(--bg) 100%);
  opacity: 0; pointer-events: none;
  transition: opacity .5s ease;
}
.transition-overlay.active { opacity: 1; pointer-events: all; }

.transition-rings { position: relative; width: 180px; height: 180px; margin-bottom: 32px; }

.ring {
  position: absolute; inset: 0; border-radius: 50%;
  border-style: solid; border-color: transparent;
  animation: ringPulse 1.8s ease-in-out infinite;
}
.r1 { border-width: 3px; border-top-color: var(--cyan); animation-delay: 0s; }
.r2 {
  inset: 18px; border-width: 2px;
  border-top-color: var(--pink); animation-delay: .2s;
  animation-direction: reverse;
}
.r3 { inset: 36px; border-width: 2px; border-top-color: var(--gold); animation-delay: .4s; }

@keyframes ringPulse { to { transform: rotate(360deg); } }

.transition-text {
  font-family: var(--ff-head);
  font-size: .8rem; letter-spacing: .3em;
  color: var(--cyan); text-transform: uppercase;
  animation: txtPulse 1.4s ease-in-out infinite;
}
@keyframes txtPulse { 0%,100%{opacity:.4} 50%{opacity:1} }

/* ─── Site Header ───────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: linear-gradient(to bottom, rgba(2,9,22,.9) 0%, transparent 100%);
  backdrop-filter: blur(4px);
}

.brand {
  display: flex; align-items: center; gap: 12px;
  animation: fadeSlideDown .8s ease both;
}
.brand-hex { flex-shrink: 0; filter: drop-shadow(0 0 8px var(--cyan)); }
.brand-name {
  font-family: var(--ff-head);
  font-size: 1.1rem; font-weight: 800;
  letter-spacing: .18em; color: var(--cyan);
}
.brand-sep { color: var(--text-muted); margin: 0 2px; }
.brand-sub {
  font-family: var(--ff-body);
  font-size: .75rem; font-weight: 300;
  color: var(--text-dim); letter-spacing: .1em;
}

.header-badges {
  display: flex; gap: 10px; align-items: center;
  animation: fadeSlideDown .8s .15s ease both;
}
.badge {
  font-family: var(--ff-head); font-size: .65rem; letter-spacing: .12em;
  padding: 4px 12px; border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge-live {
  border-color: rgba(0,229,255,.3);
  color: var(--cyan);
  display: flex; align-items: center; gap: 6px;
  background: var(--cyan-soft);
}
.pulse-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  animation: pulseDot 1.5s ease-in-out infinite;
}
@keyframes pulseDot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.6)} }

@keyframes fadeSlideDown { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:none} }

/* ─── Main Layout ───────────────────────────────────── */
.main-layout {
  position: relative; z-index: 10;
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; padding: 100px 40px 40px;
  max-width: 1400px; margin: 0 auto;
  align-items: center;
}

/* ─── Left Panel — Credential Card ─────────────────── */
.left-panel {
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}

.cred-card {
  position: relative;
  width: 100%; max-width: 480px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  backdrop-filter: blur(20px);
  box-shadow: 0 0 0 1px rgba(0,229,255,.04), var(--shadow), 0 40px 80px rgba(0,0,0,.5);
  animation: cardMaterialize .9s .2s cubic-bezier(.2,0,.2,1) both;
  overflow: hidden;
  transition: box-shadow .4s;
}
.cred-card:hover {
  box-shadow: 0 0 0 1px rgba(0,229,255,.15), 0 0 80px rgba(0,229,255,.12), 0 40px 80px rgba(0,0,0,.6);
}

.card-glow-border {
  position: absolute; inset: -1px;
  border-radius: var(--r);
  background: linear-gradient(135deg, var(--cyan-dim), transparent 40%, var(--pink-dim) 70%, transparent);
  opacity: 0; pointer-events: none;
  transition: opacity .4s;
}
.cred-card:hover .card-glow-border { opacity: 1; }

@keyframes cardMaterialize {
  from { opacity:0; transform:translateY(30px) scale(.97); filter:blur(4px); }
  to   { opacity:1; transform:none; filter:none; }
}

.card-body { padding: 44px 44px 36px; position: relative; z-index: 1; }

.card-eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--cyan); font-weight: 600;
  margin-bottom: 22px;
  animation: fadeUp .6s .4s ease both;
}
.eyebrow-diamond {
  width: 6px; height: 6px; background: var(--cyan);
  transform: rotate(45deg); flex-shrink: 0;
}

.card-title {
  font-family: var(--ff-head);
  font-size: 2.4rem; font-weight: 900;
  line-height: 1.1; letter-spacing: -.01em;
  color: #fff; margin-bottom: 16px;
  animation: fadeUp .6s .5s ease both;
}
.card-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.card-desc {
  font-size: .9rem; color: var(--text-dim); font-weight: 300;
  line-height: 1.7; margin-bottom: 32px;
  animation: fadeUp .6s .6s ease both;
}

/* ─── Form Fields ────────────────────────────────────── */
.cred-form { display: flex; flex-direction: column; gap: 24px; }

.field-group {
  display: flex; flex-direction: column; gap: 8px;
  animation: fadeUp .6s ease both;
}
#keyGroup { animation-delay: .7s; }
#regionGroup { animation-delay: .8s; }

.field-lbl {
  display: flex; align-items: center; gap: 7px;
  font-size: .75rem; letter-spacing: .1em;
  color: var(--text-dim); font-weight: 600;
  text-transform: uppercase;
  transition: color var(--transition);
}
.field-group:focus-within .field-lbl { color: var(--cyan); }

.field-wrap { position: relative; display: flex; align-items: center; }

.field-input {
  width: 100%; padding: 12px 44px 12px 16px;
  background: rgba(0,229,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text); font-family: var(--ff-body); font-size: .95rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  letter-spacing: .02em;
}
.field-input::placeholder { color: var(--text-muted); font-size: .85rem; }
.field-input:focus {
  border-color: var(--cyan);
  background: rgba(0,229,255,.07);
  box-shadow: 0 0 0 3px rgba(0,229,255,.1), inset 0 1px 0 rgba(0,229,255,.1);
}

.field-line {
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.field-group:focus-within .field-line { transform: scaleX(1); }

.field-err {
  font-size: .73rem; color: var(--pink);
  display: none; letter-spacing: .05em;
}
.field-group.error .field-err { display: block; }
.field-group.error .field-input { border-color: var(--pink); }

.eye-toggle {
  position: absolute; right: 12px;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 4px;
  transition: color var(--transition);
  display: flex; align-items: center;
}
.eye-toggle:hover { color: var(--cyan); }

/* ─── Feature Chips ──────────────────────────────────── */
.chip-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  animation: fadeUp .6s .9s ease both;
}
.chip {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 20px;
  border: 1px solid var(--border);
  font-size: .73rem; color: var(--text-dim);
  background: rgba(0,229,255,.04);
  cursor: default;
  transition: all var(--transition);
}
.chip:hover {
  border-color: var(--cyan-dim); color: var(--cyan);
  background: var(--cyan-soft);
  transform: translateY(-2px);
}

/* ─── Launch Button ──────────────────────────────────── */
.launch-btn {
  position: relative; overflow: hidden;
  width: 100%; padding: 16px 24px;
  background: linear-gradient(135deg, var(--cyan) 0%, #00b4d8 50%, var(--pink) 100%);
  border: none; border-radius: var(--r-sm);
  cursor: pointer; color: #000;
  animation: fadeUp .6s 1s ease both;
  transition: transform .2s, box-shadow .3s;
}
.launch-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,229,255,.35), 0 4px 12px rgba(255,0,119,.2);
}
.launch-btn:active { transform: translateY(0); }

.lbtn-content {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.lbtn-text {
  font-family: var(--ff-head);
  font-size: .9rem; font-weight: 700; letter-spacing: .12em;
}
.lbtn-arrow { transition: transform .3s; }
.launch-btn:hover .lbtn-arrow { transform: translateX(5px); }

.lbtn-shimmer {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.3) 50%, transparent 65%);
  transform: translateX(-100%);
  animation: shimmer 2.5s infinite;
}
@keyframes shimmer { to { transform: translateX(200%); } }

/* ─── Privacy Line ───────────────────────────────────── */
.privacy-line {
  display: flex; align-items: center; gap: 7px;
  font-size: .73rem; color: var(--text-muted);
  font-style: italic; letter-spacing: .02em;
  animation: fadeUp .6s 1.1s ease both;
}

@keyframes fadeUp { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:none} }

/* ─── Right Panel — Visual Demo ─────────────────────── */
.right-panel {
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeUp .9s .4s ease both;
}

.visual-wrap {
  width: 100%; max-width: 520px;
  display: flex; flex-direction: column; gap: 18px;
}

/* Wave Preview Card */
.wave-preview-card {
  background: rgba(4,14,31,.8);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: border-color .3s;
}
.wave-preview-card:hover { border-color: var(--border-h); }

.wpc-header {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,229,255,.03);
}
.wpc-dot {
  width: 9px; height: 9px; border-radius: 50%;
}
.wpc-dot.red   { background: #ff5f57; }
.wpc-dot.amber { background: #febc2e; }
.wpc-dot.green { background: #28c840; }
.wpc-title {
  font-family: var(--ff-head); font-size: .65rem;
  letter-spacing: .15em; color: var(--text-dim);
  margin-left: 8px;
}

#previewWave { display: block; width: 100%; height: 140px; }

.wpc-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  font-size: .72rem; color: var(--text-dim);
}
.wpc-status { display: flex; align-items: center; gap: 8px; }
.wpc-hz { font-family: var(--ff-head); font-size: .65rem; letter-spacing: .1em; color: var(--text-muted); }

.status-dot-anim {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-muted);
  animation: pulseDot 2s ease-in-out infinite;
}

/* Metrics Row */
.metrics-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.metric-card {
  background: rgba(4,14,31,.7);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 20px 16px 16px;
  text-align: center;
  transition: all .3s;
  position: relative; overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transform: scaleX(0); transition: transform .4s;
}
.metric-card:hover::before { transform: scaleX(1); }
.metric-card:hover {
  border-color: var(--border-h);
  transform: translateY(-3px);
}
.mc-val {
  font-family: var(--ff-head);
  font-size: 1.8rem; font-weight: 900;
  color: var(--cyan); line-height: 1;
  display: inline;
}
.mc-unit {
  font-family: var(--ff-head); font-size: 1rem;
  color: var(--pink); display: inline; margin-left: 2px;
}
.mc-lbl {
  font-size: .68rem; color: var(--text-dim);
  letter-spacing: .1em; text-transform: uppercase;
  margin-top: 8px;
}

/* Demo Bubbles */
.demo-bubbles { display: flex; flex-direction: column; gap: 10px; }
.demo-bubble {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
  background: rgba(4,14,31,.7);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: all .3s;
}
.demo-bubble:hover { border-color: var(--border-h); }
.db-stt { border-left: 2px solid var(--cyan); }
.db-tts { border-left: 2px solid var(--pink); }
.db-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.db-tag {
  font-size: .65rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 4px; font-weight: 600;
}
.db-text {
  font-size: .88rem; color: var(--text-dim); min-height: 18px;
  font-style: italic;
}

/* Float Pills */
.float-pills {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
}
.fp {
  padding: 6px 16px; border-radius: 20px;
  font-size: .72rem; font-weight: 600; letter-spacing: .08em;
  border: 1px solid var(--border);
  animation: floatPill 4s ease-in-out infinite;
}
.fp1 { color: var(--cyan); border-color: rgba(0,229,255,.25); animation-delay: 0s; }
.fp2 { color: var(--pink); border-color: rgba(255,0,119,.25); animation-delay: .8s; }
.fp3 { color: var(--gold); border-color: rgba(255,214,10,.25); animation-delay: 1.6s; }

@keyframes floatPill {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}

/* ─── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border-h); border-radius: 4px; }

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .main-layout { grid-template-columns: 1fr; padding-top: 90px; }
  .right-panel { display: none; }
  .site-header { padding: 16px 20px; }
}