/* ===================================================
   LEXPERITO — LANDING PAGE
   Purple Tech | 2026
   =================================================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-deep:      #070D17;
  --bg-dark:      #0D1520;
  --bg-card:      rgba(255,255,255,0.04);
  --bg-card-hov:  rgba(255,255,255,0.07);
  --purple:       #7C3AED;
  --purple-light: #9F67FF;
  --purple-glow:  rgba(124,58,237,0.35);
  --amber:        #F59E0B;
  --amber-light:  #FCD34D;
  --amber-glow:   rgba(245,158,11,0.3);
  --text-white:   #F8FAFC;
  --text-gray:    #94A3B8;
  --text-muted:   #64748B;
  --border:       rgba(255,255,255,0.07);
  --border-purple:rgba(124,58,237,0.4);
  --green:        #10B981;
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   0.3s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background-color: var(--bg-deep);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }

/* ---------- UTILITIES ---------- */
.container { width: min(var(--max-w), 100%); margin-inline: auto; padding-inline: 1.5rem; }
.text-gradient {
  background: linear-gradient(135deg, var(--purple-light), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 0.75rem;
}
.section-label--amber { color: var(--amber); }
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-gray);
  max-width: 600px;
}
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .section-subtitle { margin-inline: auto; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  padding: 0.65rem 1.4rem;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 0 20px var(--purple-glow);
}
.btn--primary:hover { background: var(--purple-light); box-shadow: 0 0 30px var(--purple-glow); transform: translateY(-2px); }
.btn--amber {
  background: var(--amber);
  color: #0D1520;
  font-weight: 700;
  box-shadow: 0 0 20px var(--amber-glow);
}
.btn--amber:hover { background: var(--amber-light); box-shadow: 0 0 35px var(--amber-glow); transform: translateY(-2px); }
.btn--lg { padding: 0.9rem 2rem; font-size: 1rem; border-radius: 12px; }
.btn--full { width: 100%; justify-content: center; }

/* ---------- GLASS CARD ---------- */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.75rem;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  background: var(--bg-card-hov);
  border-color: var(--border-purple);
  box-shadow: 0 0 30px rgba(124,58,237,0.12);
}

/* ---------- ICON CIRCLE ---------- */
.icon-circle {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.icon-circle--purple { background: rgba(124,58,237,0.15); color: var(--purple-light); }
.icon-circle--amber  { background: rgba(245,158,11,0.15); color: var(--amber); }
.icon-circle--sm     { width: 36px; height: 36px; border-radius: 8px; }

/* ---------- CARDS GRID ---------- */
.cards-grid { display: grid; gap: 1.25rem; }
.cards-grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.9rem 0;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
.navbar.scrolled {
  background: rgba(7,13,23,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.navbar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 800;
}
.navbar__brand { letter-spacing: -0.02em; }
.brand-accent { color: var(--purple-light); }
.navbar__links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-gray);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text-white); background: rgba(255,255,255,0.06); }
.navbar__cta { margin-left: 0.5rem; }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 0.25rem; }
.navbar__toggle span { display: block; width: 22px; height: 2px; background: var(--text-white); border-radius: 2px; transition: var(--transition); }
.navbar__mobile {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.5rem 1.5rem;
  background: rgba(7,13,23,0.97);
  border-top: 1px solid var(--border);
}
.navbar__mobile.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: 5rem;
  overflow: hidden;
}
.hero__bg-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 0%, rgba(124,58,237,0.2) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(124,58,237,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.hero__circuit {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative; z-index: 1;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--purple-light);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--purple-light);
  box-shadow: 0 0 8px var(--purple-light);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}
.hero__title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 500px;
}
.hero__actions { margin-bottom: 2rem; }
.hero__note { font-size: 0.82rem; color: var(--text-muted); margin-top: 0.6rem; }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.stat-pill {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.5rem 0.9rem;
}
.stat-value { font-size: 1.1rem; font-weight: 800; color: var(--purple-light); line-height: 1; }
.stat-label { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

/* Mockup frame */
.hero__visual { position: relative; }
.mockup-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(124,58,237,0.3);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04);
  animation: float 5s ease-in-out infinite;
  position: relative; z-index: 1;
}
@keyframes float {
  0%,100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
.mockup-frame--sm { animation: none; }
.mockup-topbar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  background: rgba(13,21,32,0.95);
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot--red    { background: #FF5F57; }
.dot--yellow { background: #FEBC2E; }
.dot--green  { background: #28C840; }
.mockup-url {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15rem 0.6rem;
  margin-left: 0.5rem;
}
.mockup-screen { background: var(--bg-dark); }
.mockup-screen img { width: 100%; }
.mockup-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse at center, rgba(124,58,237,0.35) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
}
.mockup-glow--sm {
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(124,58,237,0.2) 0%, transparent 70%);
}

/* ============================================================
   PAIN SECTION
   ============================================================ */
.pain-section {
  padding: 6rem 0;
  background: var(--bg-dark);
}
.pain-card { display: flex; flex-direction: column; gap: 0.75rem; }
.card-title { font-size: 1rem; font-weight: 700; }
.card-text  { font-size: 0.9rem; color: var(--text-gray); line-height: 1.6; }

/* ============================================================
   FEATURE SECTION (GESTÃO PROCESSUAL)
   ============================================================ */
.feature-section { padding: 6rem 0; }
.feature-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.feature-list { display: flex; flex-direction: column; gap: 1.25rem; margin: 1.75rem 0; }
.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.75rem;
  border-radius: 10px;
  transition: background var(--transition);
}
.feature-item:hover { background: rgba(255,255,255,0.03); }
.feature-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: rgba(124,58,237,0.12);
  color: var(--purple-light);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.feature-item__title { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.15rem; }
.feature-item__text  { font-size: 0.875rem; color: var(--text-gray); }
.kanban-highlight {
  display: flex;
  gap: 1rem;
  align-items: center;
  border-color: rgba(124,58,237,0.25);
  padding: 1rem 1.25rem;
}
.kanban-highlight .feature-icon { background: rgba(245,158,11,0.12); color: var(--amber); }

/* ============================================================
   AI SECTION
   ============================================================ */
.ai-section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.ai-section__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124,58,237,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 100%, rgba(245,158,11,0.08) 0%, transparent 55%);
  pointer-events: none;
}

/* LexAI Block */
.lexai-block {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
}
.lexai-header { text-align: center; margin-bottom: 2.5rem; }
.lexai-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}
.lexai-name {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-white);
}
.lexai-name span { color: var(--amber); }
.lexai-tagline { font-size: 0.85rem; color: var(--text-gray); letter-spacing: 0.05em; margin-bottom: 1rem; }
.lexai-desc { max-width: 580px; margin-inline: auto; color: var(--text-gray); font-size: 0.95rem; }

/* Agents Pipeline */
.agents-pipeline { margin-bottom: 2rem; }
.pipeline-track {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.pipeline-arrow {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 1.2rem;
  flex-shrink: 0;
  padding-top: 0.5rem;
}
.agent-card {
  flex: 1;
  min-width: 155px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  transition: border-color var(--transition);
}
.agent-card--active {
  border-color: var(--amber);
  box-shadow: 0 0 20px rgba(245,158,11,0.2);
}
.agent-card .agent-icon { color: var(--amber); margin-bottom: 0.25rem; }
.agent-card:not(.agent-card--active) .agent-icon { color: var(--text-muted); }
.agent-card h4 { font-size: 0.82rem; font-weight: 700; color: var(--text-white); }
.agent-card:not(.agent-card--active) h4 { color: var(--text-muted); }
.agent-card p  { font-size: 0.72rem; color: var(--text-muted); }
.agent-status {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: auto;
}
.agent-status--processing {
  color: var(--amber);
  animation: pulse-text 1.5s ease-in-out infinite;
}
@keyframes pulse-text {
  0%,100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Orchestrator progress */
.orchestrator {
  margin-top: 1.25rem;
  text-align: center;
}
.orchestrator__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
  display: block;
  margin-bottom: 0.5rem;
}
.progress-bar {
  height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  overflow: hidden;
}
.progress-bar__fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--purple), var(--amber));
  border-radius: 100px;
  animation: progress-anim 4s ease-in-out infinite alternate;
}
@keyframes progress-anim {
  0%   { width: 10%; }
  100% { width: 85%; }
}

/* LexAI mockups */
.lexai-mockups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}
.lexai-img {
  border-radius: 10px;
  border: 1px solid var(--border);
  width: 100%;
}

/* AI Agents grid */
.ai-agents-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.ai-agent-card { display: flex; flex-direction: column; gap: 1rem; }
.ai-agent-header { display: flex; align-items: flex-start; gap: 1rem; }
.ai-agent-title    { font-size: 1.3rem; font-weight: 800; line-height: 1; margin-bottom: 0.2rem; }
.ai-agent-subtitle { font-size: 0.8rem; color: var(--text-gray); }
.ai-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
  margin-bottom: 0.25rem;
}
.ai-badge--amber  { background: rgba(245,158,11,0.15); color: var(--amber); }
.ai-badge--purple { background: rgba(124,58,237,0.15); color: var(--purple-light); }

.pain-quote {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-left: 2px solid var(--border-purple);
  padding-left: 0.85rem;
}

/* Mini flow (LexSDR) */
.mini-flow {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0.85rem;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.flow-step {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-gray);
}
.flow-num {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.flow-arrow { color: var(--text-muted); font-size: 0.85rem; }
.feature-bullets { display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto; }
.feature-bullets li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-gray); }

/* LexChat banner */
.lexchat-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(124,58,237,0.07);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-gray);
}
.lexchat-banner strong { color: var(--text-white); margin-right: 0.25rem; }
.lexchat-banner span { display: block; font-size: 0.82rem; }

/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.social-proof { padding: 6rem 0; background: var(--bg-dark); }
.big-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3.5rem;
}
.big-stat {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.big-stat__number {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 900;
  color: var(--purple-light);
  line-height: 1;
}
.big-stat__unit { font-size: 2rem; font-weight: 900; color: var(--amber); }
.big-stat__label { display: block; font-size: 0.85rem; color: var(--text-gray); margin-top: 0.5rem; }

/* Testimonials */
.testimonials { margin-bottom: 3.5rem; }
.testimonial {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  display: grid; place-items: center;
}
.testimonial__avatar--amber {
  background: linear-gradient(135deg, var(--amber), #F97316);
  color: #0D1520;
}
.testimonial__quote {
  font-style: italic;
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.65;
}
.testimonial__name { display: block; font-size: 0.9rem; font-weight: 700; }
.testimonial__role { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 0.15rem; }

/* Tribunais */
.tribunais { text-align: center; }
.tribunais__label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.tribunais__list { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.tribunal-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.4rem 1rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
}
.tribunal-badge:hover { border-color: var(--border-purple); color: var(--purple-light); }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.cta-section__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 90% 80% at 50% 50%, rgba(124,58,237,0.25) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative; z-index: 1;
}
.cta-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
}
.cta-subtitle { font-size: 1.05rem; color: var(--text-gray); margin-bottom: 2rem; }
.cta-benefits { display: flex; flex-direction: column; gap: 0.75rem; }
.cta-benefits li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-gray);
}

/* Form */
.cta-form { border-color: var(--border-purple); }
.form-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-label { font-size: 0.82rem; font-weight: 600; color: var(--text-gray); }
.form-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--text-white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}
.form-lgpd {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  text-align: center;
  justify-content: center;
}
.form-success {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 10px;
  padding: 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--green);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
}
.footer__logo { margin-bottom: 0.75rem; }
.footer__tagline { font-size: 0.85rem; color: var(--text-muted); max-width: 220px; margin-bottom: 1.25rem; }
.footer__social { display: flex; gap: 0.6rem; margin-bottom: 1.5rem; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-link:hover { border-color: var(--border-purple); color: var(--purple-light); }
.footer__copy { font-size: 0.75rem; color: var(--text-muted); }
.footer__heading { font-size: 0.85rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-gray); text-transform: uppercase; letter-spacing: 0.07em; }
.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a { font-size: 0.875rem; color: var(--text-muted); transition: color var(--transition); }
.footer__links a:hover { color: var(--text-white); }
.footer__contact li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-muted); }

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: whatsapp-pulse 2.5s ease-in-out infinite;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
  animation: none;
}
@keyframes whatsapp-pulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50%      { box-shadow: 0 4px 32px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.1); }
}
.whatsapp-fab__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(7,13,23,0.95);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-white);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}
.whatsapp-fab:hover .whatsapp-fab__tooltip { opacity: 1; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { order: -1; max-width: 580px; margin-inline: auto; }
  .hero__content { text-align: center; }
  .hero__subtitle,
  .hero__stats { margin-inline: auto; }
  .hero__stats { justify-content: center; }

  .feature-section__inner { grid-template-columns: 1fr; gap: 3rem; }
  .feature-section__visual { max-width: 540px; margin-inline: auto; }

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

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

@media (max-width: 768px) {
  .navbar__links,
  .navbar__cta { display: none; }
  .navbar__toggle { display: flex; margin-left: auto; }

  .ai-agents-grid { grid-template-columns: 1fr; }
  .big-stats { grid-template-columns: 1fr; max-width: 320px; margin-inline: auto; }
  .lexai-mockups { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }

  .pipeline-track { gap: 0.25rem; }
  .agent-card { min-width: 130px; }
  .pipeline-arrow { display: none; }
}

@media (max-width: 480px) {
  .hero__stats { flex-direction: column; align-items: center; }
  .mini-flow { flex-direction: column; align-items: flex-start; }
  .flow-arrow { transform: rotate(90deg); }
  .cards-grid--3 { grid-template-columns: 1fr; }
}