/* ==========================================================================
   Voice Receptionist & RAG Architecture Deep-Dive Styles (css/voice.css)
   Aesthetic: Dark Minimalist, Layered Surface Contrast, 1px Glass Borders
   ========================================================================== */

.voice-page {
  padding-top: 140px;
  padding-bottom: 100px;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* --- Hero Section --- */
.voice-hero {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 64px auto;
}

.voice-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(2, 132, 199, 0.25);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #38bdf8;
  margin-bottom: 24px;
}

.voice-hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.7);
  animation: v-pulse 2s infinite;
}

@keyframes v-pulse {
  0% { transform: scale(0.95); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.7; }
  100% { transform: scale(0.95); opacity: 1; }
}

.voice-hero__title {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.voice-hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: #A3A3A3;
  max-width: 820px;
  margin: 0 auto 36px auto;
}

/* --- Metrics Row --- */
.voice-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.voice-metric-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  font-size: 0.88rem;
  color: #E5E5E5;
  backdrop-filter: blur(10px);
}

.voice-metric-chip strong {
  color: #34d399;
  font-weight: 700;
}

/* --- Interactive Live Sandbox Hero Component --- */
.voice-sandbox-container {
  max-width: 1060px;
  margin: 0 auto 96px auto;
  background: linear-gradient(135deg, rgba(17, 21, 33, 0.85) 0%, rgba(10, 12, 18, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 50px rgba(2, 132, 199, 0.05);
  position: relative;
  overflow: hidden;
}

.voice-sandbox-container::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.2) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.voice-sandbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 20px;
}

.voice-sandbox-status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.v-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.v-status-dot.active {
  background: #ef4444;
  box-shadow: 0 0 12px #ef4444;
  animation: pulse-red 1.2s infinite;
}

@keyframes pulse-red {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

.v-status-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #f8fafc;
}

.v-tag-latency {
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(2, 132, 199, 0.3);
  color: #38bdf8;
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
}

/* Waveform Visualizer */
.voice-waveform-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 80px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  padding: 0 24px;
  margin-bottom: 28px;
}

.v-wave-bar {
  width: 4px;
  height: 20%;
  background: linear-gradient(180deg, #38bdf8 0%, #10b981 100%);
  border-radius: 4px;
  transition: height 0.2s ease;
  animation: idle-wave 2.2s infinite ease-in-out;
}

.v-wave-bar:nth-child(2) { animation-delay: 0.15s; }
.v-wave-bar:nth-child(3) { animation-delay: 0.3s; }
.v-wave-bar:nth-child(4) { animation-delay: 0.45s; }
.v-wave-bar:nth-child(5) { animation-delay: 0.6s; }
.v-wave-bar:nth-child(6) { animation-delay: 0.75s; }
.v-wave-bar:nth-child(7) { animation-delay: 0.9s; }
.v-wave-bar:nth-child(8) { animation-delay: 1.05s; }
.v-wave-bar:nth-child(9) { animation-delay: 1.2s; }
.v-wave-bar:nth-child(10) { animation-delay: 1.35s; }
.v-wave-bar:nth-child(11) { animation-delay: 1.5s; }
.v-wave-bar:nth-child(12) { animation-delay: 1.65s; }

@keyframes idle-wave {
  0%, 100% { height: 18%; opacity: 0.4; }
  50% { height: 45%; opacity: 0.85; }
}

.voice-waveform-area.active .v-wave-bar {
  background: linear-gradient(180deg, #ef4444 0%, #f97316 100%);
  animation: active-wave 0.8s infinite ease-in-out;
}

@keyframes active-wave {
  0%, 100% { height: 25%; opacity: 0.7; }
  50% { height: 95%; opacity: 1; }
}

/* Call Trigger Button */
.voice-call-trigger-btn {
  width: 100%;
  padding: 18px 24px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  font-size: 1.08rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(2, 132, 199, 0.4);
  transition: all 0.2s ease;
  margin-bottom: 28px;
}

.voice-call-trigger-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(2, 132, 199, 0.55);
  filter: brightness(1.08);
}

.voice-call-trigger-btn:active {
  transform: scale(0.98);
}

.voice-call-trigger-btn.active {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  box-shadow: 0 10px 30px rgba(220, 38, 38, 0.4);
}

/* Prompts Area */
.voice-prompts-guide {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 18px 22px;
}

.voice-prompts-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #737373;
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.voice-prompts-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 768px) {
  .voice-prompts-list {
    grid-template-columns: 1fr;
  }
}

.voice-prompt-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  color: #cbd5e1;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.voice-prompt-icon {
  color: #38bdf8;
  font-size: 0.9rem;
}

/* --- Section Titles --- */
.voice-section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px auto;
}

.voice-section-header__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #737373;
  margin-bottom: 12px;
}

.voice-section-header__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.voice-section-header__desc {
  font-size: 1rem;
  color: #A3A3A3;
  line-height: 1.6;
}

/* --- n8n Router Architecture Canvas Showcase --- */
.voice-canvas-section {
  max-width: 1100px;
  margin: 0 auto 96px auto;
}

.voice-canvas-wrapper {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: #090a0f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 40px rgba(255, 255, 255, 0.02);
  cursor: pointer;
}

.voice-canvas-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.voice-canvas-wrapper:hover .voice-canvas-img {
  transform: scale(1.015);
}

.voice-canvas-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.voice-canvas-wrapper:hover .voice-canvas-overlay {
  opacity: 1;
}

.voice-canvas-overlay span {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 12px 22px;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.voice-canvas-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #737373;
}

.voice-canvas-meta a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.voice-canvas-meta a:hover {
  text-decoration: underline;
}

/* --- Architectural Pillars Grid --- */
.voice-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto 96px auto;
}

@media (max-width: 768px) {
  .voice-pillars-grid {
    grid-template-columns: 1fr;
  }
}

.voice-pillar-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  padding: 28px;
  transition: border-color 0.25s ease;
}

.voice-pillar-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.voice-pillar-num {
  font-size: 0.8rem;
  font-weight: 800;
  color: #0284c7;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.voice-pillar-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.voice-pillar-desc {
  font-size: 0.92rem;
  color: #A3A3A3;
  line-height: 1.6;
}

/* --- High Ticket ROI Grid --- */
.voice-roi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto 96px auto;
}

@media (max-width: 900px) {
  .voice-roi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .voice-roi-grid {
    grid-template-columns: 1fr;
  }
}

.voice-roi-tile {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.voice-roi-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: #34d399;
  line-height: 1;
  margin-bottom: 8px;
  font-feature-settings: "tnum";
}

.voice-roi-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 4px;
}

.voice-roi-sub {
  font-size: 0.8rem;
  color: #737373;
  line-height: 1.4;
}

/* --- Lightbox Modal --- */
.voice-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.voice-lightbox.open {
  display: flex;
}

.voice-lightbox__inner {
  background: #0e111a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  max-width: 1200px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  position: relative;
  padding: 20px;
}

.voice-lightbox__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 0;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
}

.voice-lightbox__img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}