/* public/css/landing.css - Estilos Premium para la Landing Page de CONTAX */

:root {
  --bg-app: #090a0f;
  --bg-card: rgba(15, 23, 42, 0.45);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  
  --color-primary: #48bb78; /* Verde Esmeralda */
  --color-primary-rgb: 72, 187, 120;
  --color-secondary: #3182ce; /* Azul Eléctrico */
  --color-secondary-rgb: 49, 130, 206;
  --color-accent: #805ad5; /* Púrpura de IA */
  --color-accent-rgb: 128, 90, 213;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 25px rgba(72, 187, 120, 0.25);
  --shadow-glow-blue: 0 0 25px rgba(49, 130, 206, 0.25);
  --shadow-glow-purple: 0 0 25px rgba(128, 90, 213, 0.25);
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Rejilla de Fondo Futurista */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(circle at 15% 25%, rgba(72, 187, 120, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(49, 130, 206, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(128, 90, 213, 0.05) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 45px 45px, 45px 45px;
  pointer-events: none;
  z-index: -1;
}

/* Contenedor General */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Glassmorphism General */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* CABECERA (NAVBAR) */
header {
  position: sticky;
  top: 15px;
  margin: 0 auto;
  width: calc(100% - 40px);
  max-width: 1200px;
  z-index: 100;
  padding: 12px 24px;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  order: 1;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 10px;
  color: #090a0f;
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(72, 187, 120, 0.3);
  transition: var(--transition-smooth);
}

.logo:hover .logo-icon {
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 0 25px rgba(72, 187, 120, 0.5);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--text-main), #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-sub {
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 25px;
  order: 2;
  margin-left: auto;
  margin-right: 30px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--text-main);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  order: 3;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
  z-index: 101;
  transition: var(--transition-smooth);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.menu-toggle .bar {
  width: 18px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--color-primary);
}

.menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--color-primary);
}

/* BOTONES PREMIUM */
.btn-premium {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-primary), #38a169);
  color: #050505;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(72, 187, 120, 0.45);
  background: linear-gradient(135deg, #48bb78, #2f855a);
  color: #000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  text-decoration: none;
  padding: 10px 22px;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* HERO SECTION */
.hero {
  padding: 80px 0 60px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 35px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 40px;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(128, 90, 213, 0.1);
  color: #a78bfa;
  border: 1px solid rgba(128, 90, 213, 0.2);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(128, 90, 213, 0.15);
}

/* HERO MOCKUP ANIMADO (Scanner & UI simulation) */
.hero-mockup {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  aspect-ratio: 9 / 16;
  border-radius: 40px;
  padding: 12px;
  background: #10121a;
  border: 4px solid #202433;
  box-shadow: 0 30px 100px rgba(0,0,0,0.8), 0 0 40px rgba(49, 130, 206, 0.15);
  overflow: hidden;
}

/* Pantalla del Celular Virtual */
.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: #090a0f;
  border-radius: 32px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Muesca del Celular */
.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 20px;
  background: #202433;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}

/* Simulación de la Cámara escaneando */
.scanner-demo {
  position: relative;
  height: 55%;
  width: 100%;
  background: #141622;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.ticket-graphic {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 68%;
  height: 75%;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ticket-line {
  height: 5px;
  background: #e2e8f0;
  border-radius: 2px;
}
.ticket-line.short { width: 40%; }
.ticket-line.medium { width: 70%; }
.ticket-line.header { height: 10px; background: #cbd5e1; margin-bottom: 5px; }

/* Láser animado del escáner */
.laser-beam {
  position: absolute;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary), 0 0 20px var(--color-primary);
  z-index: 5;
  animation: scan-laser 3s infinite ease-in-out;
}

@keyframes scan-laser {
  0% { top: 10%; opacity: 0.2; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 90%; opacity: 0.2; }
}

/* Simulación del Panel de Datos (Dashboard) */
.dashboard-demo {
  padding: 15px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dashboard-header-demo {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.demo-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.demo-status {
  font-size: 0.6rem;
  background: rgba(72,187,120,0.15);
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 700;
}

.demo-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.demo-card {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  animation: demo-fade-up 1s ease forwards;
  opacity: 0;
}

.demo-card:nth-child(1) { animation-delay: 0.5s; }
.demo-card:nth-child(2) { animation-delay: 0.8s; }
.demo-card:nth-child(3) { animation-delay: 1.1s; }
.demo-card:nth-child(4) { animation-delay: 1.4s; }

.demo-card.full {
  grid-column: span 2;
  border-color: rgba(72,187,120,0.25);
  background: rgba(72,187,120,0.03);
}

.demo-label {
  font-size: 0.58rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

.demo-val {
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 2px;
}

.demo-val.green {
  color: var(--color-primary);
}

@keyframes demo-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* CARACTERÍSTICAS (FEATURES) SECTION */
.features-section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 15px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.feature-icon-wrapper.primary {
  background: rgba(72,187,120,0.1);
  color: var(--color-primary);
  border: 1px solid rgba(72,187,120,0.2);
  box-shadow: var(--shadow-glow);
}

.feature-icon-wrapper.secondary {
  background: rgba(49,130,206,0.1);
  color: var(--color-secondary);
  border: 1px solid rgba(49,130,206,0.2);
  box-shadow: var(--shadow-glow-blue);
}

.feature-icon-wrapper.accent {
  background: rgba(128,90,213,0.1);
  color: #a78bfa;
  border: 1px solid rgba(128,90,213,0.2);
  box-shadow: var(--shadow-glow-purple);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* SECCIÓN CÓMO FUNCIONA (STEPS) */
.steps-section {
  padding: 80px 0 100px 0;
  background: rgba(0,0,0,0.2);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 50px;
  position: relative;
}

.step-card {
  position: relative;
  padding: 30px;
  text-align: center;
}

.step-num {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--bg-app);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.step-card h3 {
  margin-top: 15px;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* CTA FINAL */
.cta-banner {
  padding: 100px 0;
  text-align: center;
  position: relative;
}

.cta-banner-content {
  max-width: 700px;
  margin: 0 auto;
  padding: 50px 30px;
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 15px;
}

.cta-banner p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 35px;
}

/* FOOTER */
footer {
  padding: 50px 0;
  background: #050608;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.copyright {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nexus-signature {
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

/* SECCIÓN DE PRECIOS */
.pricing-section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.pricing-card {
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.pricing-card.featured {
  border-color: rgba(72, 187, 120, 0.35);
  background: rgba(72, 187, 120, 0.02);
  box-shadow: var(--shadow-glow);
}

.pricing-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(72, 187, 120, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(72, 187, 120, 0.3);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-plan-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin: 15px 0 20px 0;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 35px;
  text-align: left;
}

.pricing-features-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features-list li i {
  color: var(--color-primary);
  font-size: 0.95rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 991px) {
  .hero {
    padding: 40px 0 40px 0;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .hero-mockup {
    max-width: 280px; /* Reduce vertical footprint on mobile */
  }
}

@media (max-width: 991px) {
  header {
    width: calc(100% - 30px);
    top: 10px;
    padding: 10px 16px;
    background: rgba(15, 23, 42, 0.85); /* Slightly more opaque glassmorphism on mobile scroll */
    border-radius: 16px;
  }
  
  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
    border-radius: 8px;
  }
  
  .logo-name {
    font-size: 1.25rem;
  }
  
  .logo-sub {
    font-size: 0.5rem;
    letter-spacing: 0.08em;
  }
  
  .btn-premium#btn-nav-app {
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: 8px;
  }
  
  .nav-wrapper {
    gap: 15px;
  }

  .menu-toggle {
    display: flex; /* Show hamburger on mobile */
  }
  
  .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 10px); /* Detach and float below the header card */
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 15px 20px;
    gap: 5px;
    align-items: center;
    order: 3;
    
    /* Animation states */
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  }

  .nav-links.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a:not(.btn-premium) {
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
    text-align: center;
    padding: 12px 0;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
    text-transform: none;
    letter-spacing: normal;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }

  .nav-links a:not(.btn-premium):hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-primary);
  }

  .nav-links a:not(.btn-premium):not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }
}

@media (max-width: 576px) {
  .logo-sub {
    display: none; /* Hide subtitle on phones to save space */
  }
  
  .nav-wrapper {
    gap: 10px;
  }
  
  .btn-premium#btn-nav-app {
    padding: 7px 14px;
    font-size: 0.78rem;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(72, 187, 120, 0.25);
  }
}

@media (max-width: 480px) {
  header {
    width: calc(100% - 20px);
    top: 8px;
    padding: 8px 12px;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
    border-radius: 6px;
  }

  .logo-name {
    font-size: 1.15rem;
  }

  .btn-premium#btn-nav-app {
    padding: 8px 12px;
    font-size: 0.75rem;
  }

  .btn-premium#btn-nav-app i {
    display: none; /* Hide arrow to optimize space */
  }
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .btn-premium, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .footer-grid {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}