/* ==========================================================================
   ORVIS INTELLIGENCE - Estilos Comerciales Oficiales
   Fuente: Outfit (Google Fonts)
   Colores Corporativos: Magenta #BF1E57 / #9B1445, Dark Slate, Soft Gradients
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Paleta Corporativa Orvis */
  --primary: #bf1e57;
  --primary-hover: #a21447;
  --primary-light: #fdf2f6;
  --primary-gradient: linear-gradient(135deg, #bf1e57 0%, #8c103e 100%);
  --primary-glow: rgba(191, 30, 87, 0.25);
  
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  /* Fondos y Neutros */
  --bg-body: #fafbfe;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #bf1e57;
  
  /* WhatsApp */
  --wa-green: #25d366;
  --wa-dark: #075e54;
  --wa-header: #005c4b;
  --wa-bg: #efeae2;
  --wa-incoming: #ffffff;
  --wa-outgoing: #d9fdd3;
  --wa-check: #53bdeb;
  
  /* Sombras y Elevación */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-primary: 0 10px 25px -5px rgba(191, 30, 87, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--secondary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   TIPOGRAFÍA Y DECORACIONES
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--secondary);
}

.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(191, 30, 87, 0.15);
  margin-bottom: 1rem;
}

.badge-tag svg {
  width: 14px;
  height: 14px;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(191, 30, 87, 0.45);
}

.btn-secondary {
  background: #ffffff;
  color: var(--secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-card-subtle);
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--wa-green);
  color: #ffffff;
  box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -4px rgba(37, 211, 102, 0.45);
}

.btn-outline-primary {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: #ffffff;
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-bar {
  background-color: #0b1120;
  color: #e2e8f0;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar a {
  color: #fca5a5;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.top-bar a:hover {
  text-decoration: underline;
}

.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-normal);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--secondary-light);
  font-size: 0.975rem;
  position: relative;
  padding: 0.35rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--secondary);
  padding: 0.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding: 5rem 0 6rem 0;
  background: radial-gradient(circle at 10% 20%, rgba(253, 242, 246, 0.8) 0%, rgba(250, 251, 254, 0.95) 90%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(191, 30, 87, 0.08) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content h1 {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  font-weight: 800;
}

.hero-lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.925rem;
  color: var(--secondary-light);
  font-weight: 500;
}

.trust-item svg {
  color: #10b981;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   HERO INTERACTIVE VISUAL (WHATSAPP + CALL SIMULATOR)
   ========================================================================== */
.hero-visual {
  position: relative;
}

.dual-phone-mockup {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Tarjeta WhatsApp Simulada */
.wa-mockup-card {
  width: 100%;
  max-width: 410px;
  background-color: var(--wa-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.875rem;
  position: relative;
  z-index: 10;
}

.wa-card-header {
  background-color: var(--wa-header);
  color: #ffffff;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.wa-header-avatar {
  width: 42px;
  height: 42px;
  background: #ffffff;
  color: var(--wa-header);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.wa-header-info {
  flex: 1;
}

.wa-header-title {
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.wa-badge-verified {
  width: 14px;
  height: 14px;
  fill: #53bdeb;
}

.wa-header-subtitle {
  font-size: 0.75rem;
  opacity: 0.85;
}

.wa-card-body {
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 380px;
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 16px 16px;
}

.wa-bubble {
  max-width: 82%;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  position: relative;
  font-size: 0.875rem;
  line-height: 1.45;
  color: #111b21;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
  animation: fadeIn 0.4s ease forwards;
}

.wa-bubble.incoming {
  align-self: flex-start;
  background-color: var(--wa-incoming);
  border-top-left-radius: 2px;
}

.wa-bubble.outgoing {
  align-self: flex-end;
  background-color: var(--wa-outgoing);
  border-top-right-radius: 2px;
}

.wa-time {
  font-size: 0.68rem;
  color: #667781;
  float: right;
  margin-left: 0.6rem;
  margin-top: 0.3rem;
  display: flex;
  align-items: center;
  gap: 2px;
}

.wa-check {
  color: var(--wa-check);
  font-weight: bold;
}

.wa-typing-indicator {
  align-self: flex-start;
  background: #ffffff;
  padding: 0.5rem 0.8rem;
  border-radius: 12px;
  border-top-left-radius: 2px;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-sm);
}

.typing-dot {
  width: 6px;
  height: 6px;
  background-color: #94a3b8;
  border-radius: 50%;
  animation: blink 1.2s infinite ease-in-out;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* Tarjeta Flotante de Llamada de Voz */
.voice-call-floating {
  position: absolute;
  bottom: -30px;
  left: -25px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.35rem;
  box-shadow: var(--shadow-xl);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: floatCard 5s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.call-icon-pulse {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  position: relative;
  flex-shrink: 0;
}

.call-icon-pulse::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--primary);
  animation: pulseRipple 1.8s ease-out infinite;
}

@keyframes pulseRipple {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.call-info-floating h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.call-info-floating p {
  font-size: 0.775rem;
  color: var(--text-muted);
}

.call-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: #ecfdf5;
  color: #059669;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   SECCIÓN: AUDIO SAMPLE PLAYER (DEMO VOZ REAL)
   ========================================================================== */
.section-audio-demo {
  padding: 5rem 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.audio-box-wrapper {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-xl);
  padding: 3rem;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  overflow: hidden;
}

.audio-box-wrapper::after {
  content: '';
  position: absolute;
  right: -50px;
  top: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(191, 30, 87, 0.3) 0%, transparent 70%);
  filter: blur(40px);
}

.audio-box-text h3 {
  color: #ffffff;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.audio-box-text p {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.audio-player-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.player-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.player-caller-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.player-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.player-caller-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
}

.player-caller-status {
  font-size: 0.775rem;
  color: #94a3b8;
}

.waveform-container {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 48px;
  margin-bottom: 1.25rem;
  padding: 0 0.5rem;
}

.wave-bar {
  flex: 1;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  height: 20%;
  transition: height 0.2s ease, background-color 0.2s ease;
}

.wave-bar.played {
  background-color: var(--primary);
}

.audio-player-card.is-playing .wave-bar {
  animation: waveAnim 1.2s ease-in-out infinite alternate;
}

.wave-bar:nth-child(2n) { animation-delay: 0.15s; }
.wave-bar:nth-child(3n) { animation-delay: 0.3s; }
.wave-bar:nth-child(4n) { animation-delay: 0.45s; }

@keyframes waveAnim {
  0% { height: 15%; }
  100% { height: 85%; }
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn-play-pause {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(191, 30, 87, 0.4);
  transition: var(--transition-bounce);
  flex-shrink: 0;
}

.btn-play-pause:hover {
  transform: scale(1.08);
}

.player-time-track {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: width 0.1s linear;
}

.time-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #94a3b8;
}

/* ==========================================================================
   SECCIONES DE CARACTERÍSTICAS (VOZ & WHATSAPP)
   ========================================================================== */
.feature-section {
  padding: 6rem 0;
  position: relative;
}

.feature-section.alt-bg {
  background-color: #ffffff;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4.5rem;
}

.feature-grid.reverse {
  direction: rtl;
}

.feature-grid.reverse > * {
  direction: ltr;
}

.feature-text h2 {
  font-size: 2.35rem;
  margin-bottom: 1.25rem;
}

.feature-text p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 2.25rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1rem;
  color: var(--secondary-light);
}

.feature-list-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-list-icon svg {
  width: 14px;
  height: 14px;
}

.feature-image-wrapper {
  position: relative;
}

.feature-image-wrapper img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  width: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.feature-image-wrapper:hover img {
  transform: translateY(-4px);
}

.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 1.35rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.9);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 10;
}

.floating-badge.badge-top-right {
  top: -20px;
  right: -20px;
}

.floating-badge.badge-bottom-left {
  bottom: -20px;
  left: -20px;
}

.floating-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-green { background: #dcfce7; color: #15803d; }
.badge-pink { background: var(--primary-light); color: var(--primary); }
.badge-blue { background: #dbeafe; color: #1d4ed8; }

/* ==========================================================================
   SECCIÓN: NOTIFICACIONES AUTOMÁTICAS
   ========================================================================== */
.notifications-section {
  padding: 6rem 0;
  background: radial-gradient(circle at 80% 20%, rgba(253, 242, 246, 0.6) 0%, #fafbfe 70%);
}

.notification-card-mockup {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  max-width: 480px;
  margin: 0 auto;
}

.notif-header {
  background: #075e54;
  color: #ffffff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.notif-body {
  padding: 1.5rem;
}

.notif-bubble {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
  line-height: 1.6;
}

.notif-bubble strong {
  color: var(--secondary);
}

.notif-meta-row {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px dashed #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.825rem;
  color: var(--text-muted);
}

.notif-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  word-break: break-all;
}

/* ==========================================================================
   SECCIÓN: DEMO INTERACTIVA EN VIVO (PIZZERÍA & CALDERAS)
   ========================================================================== */
.demos-section {
  padding: 6rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.demos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.demo-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.demo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.demo-card.featured {
  border: 2px solid var(--primary);
  background: linear-gradient(180deg, #ffffff 0%, #fff7fa 100%);
}

.demo-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.demo-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.demo-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.demo-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.demo-action-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.demo-action-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.demo-buttons-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.demo-menu-accordion {
  margin-top: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.menu-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.925rem;
  cursor: pointer;
}

.menu-items-list {
  display: none;
  margin-top: 0.75rem;
  list-style: none;
  font-size: 0.85rem;
}

.menu-items-list.open {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.menu-item-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px dashed #e2e8f0;
}

/* ==========================================================================
   SECCIÓN: CASOS DE USO / SECTORES
   ========================================================================== */
.sectors-section {
  padding: 6rem 0;
  background-color: var(--bg-body);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.sector-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  text-align: center;
}

.sector-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.sector-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem auto;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.sector-card h4 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.sector-card p {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.55;
}

/* ==========================================================================
   SECCIÓN: PLANES Y PRECIOS
   ========================================================================== */
.pricing-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #fafbfe 100%);
  border-top: 1px solid var(--border-color);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-primary);
  transform: scale(1.03);
}

.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-6px);
}

.pricing-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(191, 30, 87, 0.3);
}

.pricing-header h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.pricing-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  min-height: 48px;
}

.pricing-price-wrapper {
  margin: 1.75rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.pricing-price {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1;
}

.pricing-period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-tax {
  font-size: 0.8rem;
  color: #10b981;
  font-weight: 600;
  margin-top: 0.25rem;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--secondary-light);
}

.pricing-features li svg {
  color: var(--primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
}

/* ==========================================================================
   SECCIÓN: PREGUNTAS FRECUENTES (FAQ)
   ========================================================================== */
.faq-section {
  padding: 6rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
}

.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card-subtle);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: #cbd5e1;
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--secondary);
  text-align: left;
  cursor: pointer;
}

.faq-toggle-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

/* ==========================================================================
   SECCIÓN: CTA FINAL
   ========================================================================== */
.cta-banner {
  padding: 5rem 0;
  background: radial-gradient(circle at 10% 50%, #1e1124 0%, #0b0f19 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.cta-banner-content {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.cta-banner h2 {
  color: #ffffff;
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
}

.cta-banner p {
  color: #cbd5e1;
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem 0;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-contact {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--secondary-light);
  font-size: 0.9rem;
}

.footer-contact strong {
  color: var(--secondary);
}

.footer-column h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  color: var(--secondary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ==========================================================================
   MODAL / POPUP
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition-normal);
}

.modal-overlay.open .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.25rem;
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: var(--secondary);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .voice-call-floating {
    bottom: -20px;
    left: 10px;
  }

  .feature-grid, .feature-grid.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 3rem;
  }

  .audio-box-wrapper {
    grid-template-columns: 1fr;
  }

  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .pricing-card.popular {
    transform: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .navbar .container {
    height: 70px;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-xl);
    gap: 1.25rem;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition-normal);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-actions {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 3rem 0 4rem 0;
  }

  .hero-content h1 {
    font-size: 2.35rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .audio-box-wrapper {
    padding: 1.75rem;
  }

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

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

  .voice-call-floating {
    position: static;
    margin-top: 1rem;
    animation: none;
  }
}

/* Animaciones */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}