/* ===========================
   Fechou — Landing Page CSS
   =========================== */

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

:root {
  --bg: #0A1628;
  --surface: #0F1F35;
  --surface-2: #162844;
  --fg: #F5F0E8;
  --fg-muted: #9AABB8;
  --lime: #BAFF00;
  --lime-dim: rgba(186, 255, 0, 0.12);
  --border: rgba(245, 240, 232, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  overflow-x: hidden;
}

/* --- Nav --- */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

.nav-link {
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
  margin-left: auto;
  transition: color 0.15s;
}

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

.nav-cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--lime);
  text-decoration: none;
  background: var(--lime-dim);
  border: 1px solid rgba(186, 255, 0, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  transition: background 0.15s;
}

.nav-cta:hover {
  background: rgba(186, 255, 0, 0.2);
}

/* --- Hero --- */
.hero {
  padding: 80px 40px 64px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lime-dim);
  border: 1px solid rgba(186, 255, 0, 0.2);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--lime);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 32px;
  width: fit-content;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-headline em {
  font-style: normal;
  color: var(--lime);
  position: relative;
}

.hero-headline em::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--lime);
  opacity: 0.4;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-stat-row {
  display: flex;
  gap: 32px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--lime);
}

.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 90px;
}

/* --- Agent Dashboard --- */
.agent-dashboard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(186, 255, 0, 0.06);
}

.dash-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.dash-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dash-dot.red { background: #FF5F57; }
.dash-dot.yellow { background: #FEBC2E; }
.dash-dot.green { background: #28C840; }

.dash-title {
  font-size: 12px;
  color: var(--fg-muted);
  margin-left: 8px;
  font-family: var(--font-body);
}

.dash-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dash-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.metric-label {
  font-size: 13px;
  color: var(--fg-muted);
}

.metric-val {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.metric-val.lime { color: var(--lime); }

.dash-activity {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.activity-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 10px;
  align-items: center;
}

.activity-item.muted { opacity: 0.4; }

.activity-time {
  font-size: 11px;
  color: var(--fg-muted);
  font-family: monospace;
}

.activity-text {
  font-size: 12px;
  color: var(--fg);
  line-height: 1.4;
}

.activity-check {
  font-size: 14px;
  color: var(--fg-muted);
}

.activity-check.lime { color: var(--lime); }
.activity-check.muted { color: var(--fg-muted); }

.dash-agent-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--lime-dim);
  border: 1px solid rgba(186, 255, 0, 0.15);
  border-radius: 100px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--lime);
  font-weight: 500;
}

.agent-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

/* --- Proof --- */
.proof {
  padding: 40px 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.proof-label {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
  white-space: nowrap;
}

.proof-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.proof-tag {
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--fg-muted);
}

/* --- Features --- */
.features {
  padding: 96px 40px;
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 64px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(186, 255, 0, 0.2);
  transform: translateY(-2px);
}

.feature-card--large {
  grid-column: span 2;
}

.feature-card--highlight {
  border-color: rgba(186, 255, 0, 0.15);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(186, 255, 0, 0.04) 100%);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  margin-bottom: 20px;
}

.feature-icon.lime { color: var(--lime); }

.feature-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.feature-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-detail span {
  font-size: 11px;
  color: var(--lime);
  background: var(--lime-dim);
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(186, 255, 0, 0.15);
}

/* --- How --- */
.how {
  padding: 96px 40px;
  background: var(--surface);
}

.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.how-step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.how-step:last-child { border-bottom: none; }

.how-step::before {
  content: '';
  position: absolute;
  left: 44px;
  top: 100px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, rgba(186, 255, 0, 0.3), transparent);
}

.how-step:last-child::before { display: none; }

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--lime);
  opacity: 0.3;
  line-height: 1;
}

.step-content {}

.step-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 520px;
}

/* --- Pricing --- */
.pricing {
  padding: 96px 40px;
}

.pricing-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid rgba(186, 255, 0, 0.2);
  border-radius: 24px;
  padding: 48px;
  max-width: 480px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(186, 255, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
}

.price-currency {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg-muted);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1;
}

.price-period {
  font-size: 16px;
  color: var(--fg-muted);
}

.pricing-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

.check-lime {
  color: var(--lime);
  font-size: 16px;
  flex-shrink: 0;
}

.pricing-note {
  font-size: 13px;
  color: var(--fg-muted);
  text-align: center;
}

/* --- Closing --- */
.closing {
  padding: 96px 40px;
  background: var(--surface);
}

.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 28px;
}

.closing-body {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 560px;
}

/* --- Footer --- */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--lime);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-muted);
}

/* --- Form Section --- */
.form-section {
  min-height: calc(100vh - 73px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 520px;
}

.form-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.form-sub {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.form-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}

.form-input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 15px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--fg);
  width: 100%;
  transition: border-color 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--lime);
}

.form-input::placeholder {
  color: var(--fg-muted);
}

.form-textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 15px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--fg);
  width: 100%;
  min-height: 100px;
  resize: vertical;
  transition: border-color 0.15s;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--lime);
}

.form-textarea::placeholder {
  color: var(--fg-muted);
}

.form-submit {
  background: var(--lime);
  color: #0A1628;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.15s;
}

.form-submit:hover {
  opacity: 0.88;
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-feedback {
  font-size: 14px;
  text-align: center;
  padding: 8px;
  border-radius: 6px;
}

.form-success {
  background: rgba(186, 255, 0, 0.1);
  color: var(--lime);
  border: 1px solid rgba(186, 255, 0, 0.2);
}

.form-error {
  background: rgba(255, 95, 87, 0.1);
  color: #FF5F57;
  border: 1px solid rgba(255, 95, 87, 0.2);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
  }

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

  .feature-card--large {
    grid-column: span 1;
  }

  .how-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .how-step::before { display: none; }

  .step-num { font-size: 36px; }

  .hero-stat-row {
    flex-wrap: wrap;
    gap: 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .hero, .features, .how, .pricing, .closing {
    padding-left: 20px;
    padding-right: 20px;
  }

  .pricing-card { padding: 28px; }

  .proof { padding: 28px 20px; }

  .nav { padding: 16px 20px; }
}