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

:root {
  --bg: #060614;
  --fg: #fff8f0;
  --champagne: #ffdca8;
  --accent: #b892ff;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}
#gradientCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: block;
}

::selection { background: rgba(184, 146, 255, 0.3); color: var(--fg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ─── Header ────────────────────────────────────────────────────── */
.aura-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  pointer-events: none;
}
.wordmark {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-weight: 300;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg);
  opacity: 0.9;
  pointer-events: auto;
  transition: color 0.3s ease, opacity 0.3s ease;
}
.wordmark:hover {
  color: #ffffff;
  opacity: 1;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.85), 0 0 22px rgba(255, 255, 255, 0.45);
}
.aura-nav { pointer-events: auto; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 248, 240, 0.2);
  border-radius: 9999px;
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  background: rgba(255, 248, 240, 0.03);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}
.nav-link:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.9), 0 0 20px rgba(255, 255, 255, 0.5);
}

/* ─── Orb layer ─────────────────────────────────────────────────── */
.orb-layer {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: transparent;
  user-select: none;
  transform: translateY(var(--aura-lift, 0px));
  transform-origin: 50% 50%;
  will-change: transform;
  pointer-events: none;
}
.orb-container {
  position: relative;
  width: 192px;
  height: 192px;
  animation: orbit 8s linear infinite;
  cursor: pointer;
  pointer-events: auto;
}

/* ─── Orb (from voice_ai_orb_gentle.html) ───────────────────────── */
.orb-inner {
  position: relative;
  width: 192px;
  height: 192px;
  transform: scale(var(--aura-scale, 1));
  transform-origin: 50% 50%;
  will-change: transform;
}
.glow-outer {
  position: absolute;
  inset: -24px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 50%,
    rgba(255,255,255,0.18) 0%,
    rgba(255,255,255,0.10) 40%,
    rgba(255,255,255,0.04) 70%,
    transparent 100%
  );
  filter: blur(10px);
  opacity: var(--aura-glow, 0.6);
  transition: opacity 0.06s linear;
  animation: glow-breathe 6s ease-in-out infinite;
}
.glow-outer::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: conic-gradient(from 0deg at 50% 50%,
    transparent 0deg,
    rgba(255,255,255,0.12) 30deg,
    transparent 90deg,
    rgba(255,255,255,0.06) 200deg,
    transparent 260deg,
    rgba(255,255,255,0.09) 330deg,
    transparent 360deg
  );
  mix-blend-mode: screen;
  filter: blur(2px);
  animation: glass-sweep 9s linear infinite;
}
.glow-outer::after {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: inset 0 0 24px rgba(255,255,255,0.05);
  animation: glow-breathe 6s ease-in-out infinite reverse;
}
.orb {
  width: 192px;
  height: 192px;
  border-radius: 50%;
  position: relative;
  background: radial-gradient(ellipse at 42% 38%,
    rgba(255,160,220,0.75) 0%,
    rgba(180,130,255,0.82) 22%,
    rgba(130,110,255,0.85) 45%,
    rgba(100,90,240,0.80) 65%,
    rgba(80,70,200,0.60) 85%,
    rgba(60,50,180,0.30) 100%
  );
  animation: morph-idle 7s ease-in-out infinite;
  filter: brightness(var(--aura-bright, 1)) saturate(var(--aura-sat, 1));
}
.orb::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: conic-gradient(from 110deg at 50% 48%,
    rgba(200,210,255,0.0) 0deg,
    rgba(200,215,255,0.55) 18deg,
    rgba(255,255,255,0.75) 26deg,
    rgba(200,210,255,0.40) 36deg,
    rgba(160,170,255,0.0) 55deg,
    rgba(200,215,255,0.0) 130deg,
    rgba(210,220,255,0.45) 148deg,
    rgba(255,255,255,0.60) 156deg,
    rgba(200,210,255,0.30) 165deg,
    rgba(160,170,255,0.0) 180deg,
    rgba(0,0,0,0) 360deg
  );
  mix-blend-mode: screen;
  filter: blur(1.2px);
  animation: shimmer-a 7s ease-in-out infinite;
}
.orb::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 290deg at 48% 52%,
    rgba(0,0,0,0) 0deg,
    rgba(200,215,255,0.35) 12deg,
    rgba(255,255,255,0.55) 20deg,
    rgba(200,210,255,0.20) 30deg,
    rgba(0,0,0,0) 50deg,
    rgba(0,0,0,0) 165deg,
    rgba(210,220,255,0.30) 178deg,
    rgba(255,255,255,0.50) 186deg,
    rgba(200,210,255,0.15) 196deg,
    rgba(0,0,0,0) 215deg,
    rgba(0,0,0,0) 360deg
  );
  mix-blend-mode: screen;
  filter: blur(0.8px);
  animation: shimmer-b 7s ease-in-out infinite;
}
.wisp1 {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(ellipse at 30% 28%,
    rgba(255,180,230,0.55) 0%,
    rgba(200,160,255,0.30) 35%,
    transparent 65%
  );
  mix-blend-mode: screen;
  animation: wisp-a 5s ease-in-out infinite;
}
.wisp2 {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(ellipse at 68% 62%,
    rgba(140,120,255,0.40) 0%,
    rgba(100,90,240,0.20) 40%,
    transparent 70%
  );
  mix-blend-mode: screen;
  animation: wisp-a 5s ease-in-out infinite reverse;
}
.distort-layer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  opacity: 0;
  mix-blend-mode: screen;
  background: radial-gradient(ellipse at 50% 50%,
    rgba(255,200,240,0.50) 0%,
    rgba(180,140,255,0.30) 35%,
    transparent 70%
  );
}

.wisp1,
.wisp2 {
  filter: brightness(var(--aura-bright, 1)) saturate(var(--aura-sat, 1));
}

.speak-glow {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 50%,
    rgba(255,255,255,0.22) 0%,
    rgba(255,255,255,0.12) 40%,
    rgba(255,255,255,0.05) 70%,
    transparent 100%
  );
  filter: blur(12px);
  opacity: var(--aura-speak-glow, 0);
  transition: opacity 0.06s linear;
  animation: glow-breathe 4.5s ease-in-out infinite;
}
.speak-glow::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: conic-gradient(from 0deg at 50% 50%,
    transparent 0deg,
    rgba(255,255,255,0.16) 30deg,
    transparent 95deg,
    rgba(255,255,255,0.08) 205deg,
    transparent 265deg,
    rgba(255,255,255,0.12) 330deg,
    transparent 360deg
  );
  mix-blend-mode: screen;
  filter: blur(2px);
  animation: glass-sweep 6s linear infinite reverse;
}
.speak-glow::after {
  content: '';
  position: absolute;
  inset: 24px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: inset 0 0 28px rgba(255,255,255,0.06);
  animation: glow-breathe 4.5s ease-in-out infinite reverse;
}

@keyframes orbit {
  0%   { transform: translate(0px, 0px); }
  25%  { transform: translate(5px, -6px); }
  50%  { transform: translate(0px, -10px); }
  75%  { transform: translate(-5px, -6px); }
  100% { transform: translate(0px, 0px); }
}
@keyframes glow-breathe {
  0%,100% { transform: scale(1); }
  50%     { transform: scale(1.06); }
}
@keyframes glass-sweep {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes morph-idle {
  0%,100% { border-radius: 50%; }
  25%  { border-radius: 48% 52% 46% 54% / 52% 48% 54% 46%; }
  50%  { border-radius: 52% 48% 54% 46% / 46% 54% 48% 52%; }
  75%  { border-radius: 46% 54% 50% 50% / 54% 46% 52% 48%; }
}
@keyframes shimmer-a {
  0%,100% { transform: rotate(0deg); opacity: 1; }
  50%      { transform: rotate(12deg); opacity: 0.75; }
}
@keyframes shimmer-b {
  0%,100% { transform: rotate(0deg); opacity: 0.9; }
  50%      { transform: rotate(-10deg); opacity: 0.65; }
}
@keyframes wisp-a {
  0%,100% { opacity: 1; transform: scale(1) translate(0,0); }
  50%      { opacity: 0.65; transform: scale(1.08) translate(4px,-4px); }
}

/* listening — gentle breathe */
@keyframes morph-listen {
  0%,100% { border-radius: 50%; transform: scale(1.0); }
  50%      { border-radius: 49% 51% 47% 53% / 51% 49% 53% 47%; transform: scale(1.04); }
}
@keyframes distort-listen {
  0%,100% { opacity: 0.0; transform: scale(0.95); }
  50%      { opacity: 0.30; transform: scale(1.04); }
}

/* thinking — slow, soft shimmer */
@keyframes morph-think {
  0%,100% { border-radius: 50%; transform: scale(1.0); }
  50%      { border-radius: 50% 50% 49% 51% / 51% 49% 50% 50%; transform: scale(1.015); }
}
@keyframes shimmer-think {
  0%,100% { transform: rotate(0deg); opacity: 0.8; }
  50%      { transform: rotate(6deg); opacity: 0.95; }
}
.thinking .orb        { animation: morph-think 3s ease-in-out infinite; }
.thinking .orb::before { animation: shimmer-think 2.2s ease-in-out infinite; }
.thinking .speak-glow { opacity: 0.2; }

/* speaking — calm, slightly more alive than listening */
@keyframes morph-speak {
  0%   { border-radius: 50%; transform: scale(1.0); }
  20%  { border-radius: 47% 53% 45% 55% / 53% 47% 55% 45%; transform: scale(1.055); }
  40%  { border-radius: 53% 47% 51% 49% / 47% 53% 49% 51%; transform: scale(0.975); }
  60%  { border-radius: 49% 51% 53% 47% / 51% 49% 47% 53%; transform: scale(1.045); }
  80%  { border-radius: 51% 49% 47% 53% / 49% 51% 53% 47%; transform: scale(0.985); }
  100% { border-radius: 50%; transform: scale(1.0); }
}
@keyframes shimmer-speak {
  0%,100% { transform: rotate(0deg); opacity: 1; }
  33%      { transform: rotate(8deg); opacity: 0.85; }
  66%      { transform: rotate(-6deg); opacity: 0.90; }
}
@keyframes distort-speak {
  0%,100% { opacity: 0.0; transform: scale(0.94); }
  30%      { opacity: 0.50; transform: scale(1.06); }
  65%      { opacity: 0.30; transform: scale(0.98); }
  85%      { opacity: 0.55; transform: scale(1.05); }
}
@keyframes glow-speak {
  0%,100% { opacity: 0.5; transform: scale(1.0); }
  45%      { opacity: 1.0; transform: scale(1.10); }
  75%      { opacity: 0.65; transform: scale(1.04); }
}

.listening .orb          { animation: morph-listen 2.4s ease-in-out infinite; }
.listening .distort-layer { animation: distort-listen 2.4s ease-in-out infinite; }
.listening .speak-glow   { opacity: 0.35; }

.speaking .orb           { animation: morph-speak 3.2s ease-in-out infinite; }
.speaking .orb::before   { animation: shimmer-speak 3.8s ease-in-out infinite; }
.speaking .distort-layer { animation: distort-speak 3.2s ease-in-out infinite; }
.speaking .speak-glow    { animation: glow-speak 3.2s ease-in-out infinite; opacity: 1; }

/* ─── Bottom controls ───────────────────────────────────────────── */
.voice-main {
  position: relative;
  z-index: 10;
  pointer-events: none;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 0 1.5rem 3.5rem;
  gap: 1.25rem;
}
.status {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #ffffff;
  text-align: center;
  min-height: 1.5rem;
  transition: color 0.4s ease;
}
.status.active { color: #ffe3c0; }

/* ─── Footer ────────────────────────────────────────────────────── */
.aura-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 20;
  padding: 1.5rem;
  text-align: center;
  pointer-events: none;
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

/* ─── About page ────────────────────────────────────────────────── */
.about-main {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
  text-align: center;
}
.wordmark-link {
  text-decoration: none;
  color: inherit;
  pointer-events: auto;
}
.about-orb {
  width: 110px;
  height: 110px;
  margin-bottom: 2.25rem;
}
.about-orb .scene {
  transform: none;
  gap: 0;
}
.about-orb .orb-container,
.about-orb .orb {
  width: 110px;
  height: 110px;
}
.about-orb .glow-outer { inset: -18px; filter: blur(9px); }
.about-orb .speak-glow { inset: -22px; filter: blur(9px); opacity: 0.25; }

.about-page .distort-layer { opacity: 0; }

.about-kicker {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #e6d9ff;
  margin-bottom: 1.25rem;
}
.about-title {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #ffffff;
  max-width: 620px;
}
.about-title .grad {
  background: linear-gradient(135deg, #fbf6ff 0%, #e4ccff 50%, #ffe9cf 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-body {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  margin-top: 1.5rem;
  max-width: 560px;
}
.about-tag {
  margin-top: 2rem;
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #e6d9ff;
}

/* About text glows white on hover */
.about-kicker,
.about-title,
.about-body {
  transition: color 0.3s ease, text-shadow 0.3s ease;
}
.about-kicker:hover,
.about-title:hover,
.about-body:hover {
  color: #ffffff;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.85), 0 0 22px rgba(255, 255, 255, 0.4);
}
.about-title:hover .grad {
  -webkit-text-fill-color: #ffffff;
  color: #ffffff;
}

@media (max-width: 768px) {
  .aura-header { padding: 1rem 1.25rem; }
  .voice-main { padding: 0 1.25rem 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
