/*
Theme Name: Fluxent AI
Theme URI: https://fluxentdigital.com.br
Author: Fluxent Digital
Author URI: https://fluxentdigital.com.br
Description: Tema futurista para landing page da Fluxent - IA Estratégica de Vendas
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: fluxent
*/

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

@font-face {
  font-family: 'Neuropolitical';
  src: url('assets/Neuropolitical_Rg.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

.font-neuropolitical { font-family: 'Neuropolitical', 'Space Grotesk', sans-serif; }

/* ===== CSS Variables ===== */
:root {
  --bg: hsl(220, 20%, 4%);
  --fg: hsl(210, 40%, 96%);
  --card: hsl(220, 18%, 8%);
  --primary: hsl(217, 91%, 60%);
  --primary-fg: hsl(220, 20%, 4%);
  --secondary: hsl(220, 16%, 14%);
  --muted: hsl(215, 20%, 55%);
  --border: hsl(220, 16%, 18%);
  --neon: hsl(190, 100%, 50%);
  --radius: 0.75rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== Utility ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-muted { color: var(--muted); }
.text-neon { color: var(--neon); }

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

.font-display { font-family: 'Space Grotesk', 'Inter', sans-serif; }

/* ===== Glass Card ===== */
.glass-card {
  background: hsla(220, 18%, 8%, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid hsla(220, 16%, 18%, 0.6);
  border-radius: var(--radius);
}

/* ===== Buttons ===== */
.btn-gradient {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--neon));
  color: var(--primary-fg);
  font-weight: 600;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-gradient:hover {
  background: linear-gradient(135deg, var(--neon), var(--primary));
  box-shadow: 0 0 30px hsla(217, 91%, 60%, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--secondary);
  color: var(--fg);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover { background: hsla(220, 16%, 14%, 0.8); }

/* ===== Neural Grid ===== */
.neural-grid {
  background-image:
    linear-gradient(hsla(217, 91%, 60%, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, hsla(217, 91%, 60%, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: pulse-grid 4s ease-in-out infinite;
}

/* ===== Animations ===== */
@keyframes pulse-grid {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.3; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px hsla(217, 91%, 60%, 0.3); }
  50% { box-shadow: 0 0 40px hsla(217, 91%, 60%, 0.6); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-float { animation: float 3s ease-in-out infinite; }
.animate-glow-pulse { animation: glow-pulse 2s ease-in-out infinite; }

.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: hsla(220, 18%, 8%, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsla(220, 16%, 18%, 0.4);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-logo img { height: 2.5rem; width: auto; }
.navbar-logo span { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 700; }

.navbar-links { display: flex; align-items: center; gap: 1.5rem; }
.navbar-links a { font-size: 0.875rem; color: var(--muted); transition: color 0.3s; }
.navbar-links a:hover { color: var(--primary); }

.navbar-cta {
  background: linear-gradient(135deg, var(--primary), var(--neon));
  color: var(--primary-fg);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
}

.mobile-menu-toggle { display: none; background: none; border: none; color: var(--fg); cursor: pointer; }
.mobile-menu { display: none; padding: 1rem; border-top: 1px solid hsla(220, 16%, 18%, 0.4); }
.mobile-menu a { display: block; padding: 0.5rem 0; font-size: 0.875rem; color: var(--muted); }
.mobile-menu a:hover { color: var(--primary); }

@media (max-width: 768px) {
  .navbar-links, .navbar-cta { display: none; }
  .mobile-menu-toggle { display: block; }
  .mobile-menu.open { display: block; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 5rem;
}

.hero .radial-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  border-radius: 50%;
  background: hsla(217, 91%, 60%, 0.1);
  filter: blur(120px);
}

.hero-content { position: relative; z-index: 10; text-align: center; max-width: 56rem; }

.hero-badge {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  border: 1px solid hsla(217, 91%, 60%, 0.3);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: hsla(217, 91%, 60%, 0.05);
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 42rem;
  margin: 0 auto 2.5rem;
}

.hero p .highlight { color: var(--primary); font-weight: 600; }

.hero .bottom-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 8rem;
  background: linear-gradient(to top, var(--bg), transparent);
}

/* ===== Section Shared ===== */
.section { padding: 6rem 0; position: relative; }
.section-label {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle { font-size: 1.125rem; color: var(--muted); max-width: 42rem; margin: 0 auto; }

/* ===== Features Grid ===== */
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; margin-top: 3rem; }

.feature-blocks { display: flex; flex-direction: column; gap: 1rem; }

.feature-block {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  transition: all 0.3s;
}

.feature-block:hover { background: hsla(220, 16%, 14%, 0.5); }

.feature-icon {
  width: 2.5rem; height: 2.5rem;
  border-radius: 0.75rem;
  background: hsla(217, 91%, 60%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}

.feature-block h3 { font-weight: 600; font-size: 0.9375rem; margin-bottom: 0.25rem; }
.feature-block p { font-size: 0.8125rem; color: var(--muted); }

/* Chat Mockup */
.chat-mockup { padding: 1.5rem; border-radius: 1rem; }
.chat-header { display: flex; align-items: center; gap: 0.75rem; padding-bottom: 1rem; border-bottom: 1px solid hsla(220, 16%, 18%, 0.6); margin-bottom: 1rem; }
.chat-avatar { width: 2rem; height: 2rem; border-radius: 50%; background: hsla(217, 91%, 60%, 0.2); display: flex; align-items: center; justify-content: center; }
.chat-status { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: #22c55e; }

.chat-messages { display: flex; flex-direction: column; gap: 0.75rem; }
.chat-msg {
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  max-width: 85%;
  line-height: 1.5;
}
.chat-msg.ai { background: hsla(217, 91%, 60%, 0.1); border: 1px solid hsla(217, 91%, 60%, 0.2); align-self: flex-start; }
.chat-msg.client { background: var(--secondary); align-self: flex-end; color: var(--muted); }

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

/* ===== CRM Section ===== */
.crm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 3rem; }

.crm-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.crm-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background: hsla(217, 91%, 60%, 0.1);
  color: var(--primary);
  border: 1px solid hsla(217, 91%, 60%, 0.2);
}

.funnel-stages { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; }
.funnel-stage {
  flex: 1;
  text-align: center;
  padding: 0.75rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
}
.funnel-stage .count { font-size: 1.25rem; font-weight: 700; }

.lead-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  border-radius: 0.5rem;
  background: var(--secondary);
  margin-bottom: 0.5rem;
}
.lead-info { display: flex; align-items: center; gap: 0.75rem; }
.lead-avatar {
  width: 2rem; height: 2rem;
  border-radius: 50%;
  background: hsla(217, 91%, 60%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
}
.lead-name { font-size: 0.8125rem; font-weight: 500; }
.lead-stage { font-size: 0.6875rem; color: var(--muted); }
.lead-value { font-size: 0.8125rem; font-weight: 600; color: var(--primary); }
.lead-hot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: #f97316; }

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

/* ===== Voice AI Section ===== */
.voice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 3rem; }

.call-simulation { padding: 1.5rem; border-radius: 1rem; }
.call-header { text-align: center; padding-bottom: 1rem; border-bottom: 1px solid hsla(220, 16%, 18%, 0.6); margin-bottom: 1.25rem; }
.call-header .label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.call-header .number { font-family: 'Space Grotesk', sans-serif; font-size: 1.125rem; font-weight: 600; margin-top: 0.25rem; }
.call-header .status { font-size: 0.75rem; color: #22c55e; margin-top: 0.25rem; }

.call-steps { display: flex; flex-direction: column; gap: 0.75rem; }
.call-step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.75rem;
  border-radius: 0.5rem;
  background: var(--secondary);
  font-size: 0.8125rem;
}
.call-step .step-left { display: flex; align-items: center; gap: 0.5rem; }
.call-step .step-status { font-size: 0.6875rem; padding: 0.125rem 0.5rem; border-radius: 9999px; }
.step-status.done { background: hsla(142, 76%, 36%, 0.2); color: #22c55e; }
.step-status.active { background: hsla(217, 91%, 60%, 0.2); color: var(--primary); }
.step-status.waiting { color: var(--muted); }
.call-step .step-time { font-size: 0.6875rem; color: var(--muted); }

.waveform { display: flex; align-items: center; justify-content: center; gap: 2px; height: 2rem; margin-top: 1rem; }
.waveform .bar { width: 3px; border-radius: 9999px; background: var(--primary); }

.voice-features { list-style: none; margin-top: 1.5rem; }
.voice-features li {
  display: flex; align-items: flex-start; gap: 0.5rem;
  font-size: 0.875rem; color: var(--muted); margin-bottom: 0.75rem;
}
.voice-features li .check { color: var(--primary); flex-shrink: 0; }

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

/* ===== System Section ===== */
.system-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; margin-bottom: 3rem; }

.system-card {
  text-align: center;
  padding: 2rem;
  border-radius: 1rem;
  transition: all 0.3s;
}
.system-card:hover { border-color: hsla(217, 91%, 60%, 0.3); }

.system-icon {
  width: 3.5rem; height: 3.5rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, hsla(217, 91%, 60%, 0.15), hsla(190, 100%, 50%, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--primary);
}

.system-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem; }
.system-card p { font-size: 0.875rem; color: var(--muted); line-height: 1.6; }

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

/* ===== Testimonials ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }

.testimonial-card { padding: 1.5rem; border-radius: 1rem; transition: all 0.3s; }
.testimonial-card:hover { border-color: hsla(217, 91%, 60%, 0.3); }

.testimonial-metric { text-align: center; margin-bottom: 1rem; }
.testimonial-metric .number { font-size: 2.5rem; font-weight: 700; }
.testimonial-metric .label { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }

.testimonial-quote { font-size: 0.875rem; color: var(--muted); line-height: 1.6; margin-bottom: 1.25rem; font-style: italic; }

.testimonial-author {
  display: flex; align-items: center; gap: 0.75rem;
  padding-top: 1rem; border-top: 1px solid hsla(220, 16%, 18%, 0.4);
}
.testimonial-avatar {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: hsla(217, 91%, 60%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}
.testimonial-name { font-size: 0.875rem; font-weight: 500; }
.testimonial-role { font-size: 0.75rem; color: var(--muted); }

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

/* ===== Plans ===== */
.plans-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 56rem; margin: 3rem auto 0; }

.plan-card { padding: 2rem; border-radius: 1rem; position: relative; }
.plan-card.premium { border-color: hsla(217, 91%, 60%, 0.4); box-shadow: 0 0 0 1px hsla(217, 91%, 60%, 0.2); }

.plan-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--primary), var(--neon));
  color: var(--primary-fg);
  font-size: 0.75rem;
  font-weight: 600;
}

.plan-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.plan-card .plan-desc { font-size: 0.875rem; color: var(--muted); margin-bottom: 1.5rem; }

.plan-features { list-style: none; margin-bottom: 2rem; }
.plan-features li {
  display: flex; align-items: flex-start; gap: 0.5rem;
  font-size: 0.875rem; color: var(--muted); margin-bottom: 0.75rem;
}
.plan-features .check { color: var(--primary); flex-shrink: 0; }

.plan-cta { display: flex; align-items: center; justify-content: center; gap: 0.5rem; width: 100%; padding: 0.75rem; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 600; }

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

/* ===== Urgency Section ===== */
.urgency { position: relative; padding: 6rem 0; }
.urgency .radial-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: hsla(217, 91%, 60%, 0.1);
  filter: blur(100px);
}

/* ===== Footer ===== */
.site-footer { border-top: 1px solid hsla(220, 16%, 18%, 0.4); padding: 3rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; }

.footer-socials { display: flex; align-items: center; gap: 1rem; }
.social-icon {
  width: 2.25rem; height: 2.25rem;
  border-radius: 0.5rem;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: all 0.3s;
}
.social-icon:hover { color: var(--primary); background: hsla(217, 91%, 60%, 0.1); }
.social-icon svg { width: 1.125rem; height: 1.125rem; }

.footer-email { font-size: 0.75rem; color: var(--muted); transition: color 0.3s; }
.footer-email:hover { color: var(--primary); }
.footer-copy { font-size: 0.75rem; color: var(--muted); }

@media (max-width: 768px) {
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: hsla(217, 91%, 60%, 0.3); border-radius: 3px; }