/* ===========================================================
   AgentLead — Design tokens
   Concept: "targeting console" — deep ink background, a radar
   signature that visualizes AI scanning + qualifying leads.
   =========================================================== */

:root {
  /* Color */
  --ink:        #0B1220;   /* background */
  --ink-panel:  #101A2C;   /* card/panel surface */
  --ink-line:   #1E2A40;   /* hairlines, borders */
  --paper:      #EAF0F6;   /* primary text */
  --slate:      #8393AC;   /* secondary text */
  --signal:     #2FE3B8;   /* qualified / success accent (teal-green) */
  --signal-dim: rgba(47, 227, 184, 0.18);
  --gold:       #F2B84B;   /* price / crypto accent */
  --danger:     #FF7A6E;

  /* Type */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --radius: 10px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.55;
  position: relative;
}

/* Subtle scanline atmosphere across the whole page */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.012) 0px,
    rgba(255, 255, 255, 0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

/* ---------- Language switcher ---------- */

.lang-switcher {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 10;
}

.lang-switcher select {
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 10px;
  cursor: pointer;
}

.lang-switcher select:focus {
  outline: none;
  border-color: var(--signal);
}

/* ---------- RTL support ---------- */

html[dir="rtl"] .step {
  border-left: none;
  border-right: 2px solid var(--ink-line);
  padding: 4px 18px 4px 0;
}

html[dir="rtl"] .lang-switcher {
  right: auto;
  left: 16px;
}

html[dir="rtl"] .offer-card::before {
  background: radial-gradient(120% 100% at 0% 0%, var(--signal-dim), transparent 60%);
}

/* ---------- Hero ---------- */

.hero { text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal);
  margin: 0 0 20px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 8vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.subtitle {
  color: var(--slate);
  font-size: 16px;
  max-width: 460px;
  margin: 0 auto;
}

/* ---------- Radar signature ---------- */

.radar {
  margin: 40px auto 8px;
  max-width: 320px;
}

.radar svg { width: 100%; height: auto; display: block; }

.ring {
  fill: none;
  stroke: var(--ink-line);
  stroke-width: 1;
}

.crosshair {
  stroke: var(--ink-line);
  stroke-width: 1;
}

.origin {
  fill: var(--signal);
}

.sweep-group {
  transform-origin: 160px 160px;
  animation: rotate-sweep 4s linear infinite;
}

.sweep {
  fill: url(#sweepGradient);
  opacity: 0.9;
}

@keyframes rotate-sweep {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.lead {
  fill: var(--slate);
  opacity: 0.5;
  animation: qualify 4s ease-in-out infinite;
}

.lead[data-delay="0.1"] { animation-delay: 0.1s; }
.lead[data-delay="0.6"] { animation-delay: 0.6s; }
.lead[data-delay="1.1"] { animation-delay: 1.1s; }
.lead[data-delay="1.6"] { animation-delay: 1.6s; }
.lead[data-delay="2.1"] { animation-delay: 2.1s; }
.lead[data-delay="2.6"] { animation-delay: 2.6s; }
.lead[data-delay="3.1"] { animation-delay: 3.1s; }
.lead[data-delay="3.6"] { animation-delay: 3.6s; }

@keyframes qualify {
  0%   { fill: var(--slate); opacity: 0.5; r: 5; }
  8%   { fill: var(--signal); opacity: 1; r: 7; }
  20%  { fill: var(--signal); opacity: 1; r: 5; }
  100% { fill: var(--signal); opacity: 1; r: 5; }
}

.radar-caption {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
  margin-top: 12px;
}

/* ---------- Offer ticket ---------- */

.offer-card {
  margin-top: 48px;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.offer-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 100% at 100% 0%, var(--signal-dim), transparent 60%);
  pointer-events: none;
}

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

.offer-card h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0;
}

.offer-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid rgba(242, 184, 75, 0.35);
  padding: 3px 8px;
  border-radius: 999px;
}

.price-tag {
  position: relative;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 10px;
}

.price-count {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
}

.price-label {
  font-size: 15px;
  color: var(--slate);
}

.price-sep {
  color: var(--ink-line);
}

.price-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--gold);
}

.usdt-unit {
  font-size: 14px;
  letter-spacing: 0.04em;
}

.offer-desc {
  position: relative;
  color: var(--slate);
  font-size: 14px;
  margin: 0;
}

.launch-note {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ink-line);
}

/* ---------- Process ---------- */

.process {
  margin-top: 56px;
}

.process-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 20px;
}

.process-grid {
  display: grid;
  gap: 16px;
}

.step {
  border-left: 2px solid var(--ink-line);
  padding: 4px 0 4px 18px;
}

.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
  margin-bottom: 6px;
}

.step h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 4px;
}

.step p {
  color: var(--slate);
  font-size: 14px;
  margin: 0;
}

/* ---------- Why trust us ---------- */

.why-trust {
  margin-top: 56px;
}

.trust-grid {
  display: grid;
  gap: 16px;
}

.trust-card {
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.trust-card h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--signal);
}

.trust-card p {
  color: var(--slate);
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

.trust-card a {
  color: var(--signal);
  text-decoration: underline;
}

/* ---------- FAQ ---------- */

.faq {
  margin-top: 56px;
}

.faq-item {
  border-bottom: 1px solid var(--ink-line);
  padding: 18px 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
}

.faq-item p {
  color: var(--slate);
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

/* ---------- Contact CTA ---------- */

.contact-cta {
  margin-top: 40px;
  text-align: center;
  padding: 20px;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
}

.contact-cta p {
  color: var(--slate);
  font-size: 14px;
  margin: 0;
}

.contact-cta a {
  color: var(--signal);
  text-decoration: underline;
}

/* ---------- Form console ---------- */

.form-console {
  margin-top: 56px;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.console-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ink-line);
}

.console-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-line);
}

.console-label {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

form { padding: 20px 20px 24px; }

.form-group {
  margin-bottom: 18px;
}

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
  margin-bottom: 8px;
}

input, textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea { resize: vertical; }

input::placeholder, textarea::placeholder {
  color: #4A5A75;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-dim);
}

input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

input[readonly] {
  color: var(--slate);
  cursor: not-allowed;
}

.form-group.invalid input,
.form-group.invalid textarea {
  border-color: var(--danger);
}

.field-error {
  display: block;
  min-height: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--danger);
  margin-top: 6px;
}

button#submitBtn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--signal);
  color: #06231C;
  border: none;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  padding: 15px 18px;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease, opacity 0.15s ease;
}

button#submitBtn:hover { background: #29d1a8; }
button#submitBtn:active { transform: scale(0.99); }

button#submitBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-price {
  font-family: var(--font-mono);
  font-weight: 500;
  opacity: 0.85;
}

.form-status {
  min-height: 20px;
  text-align: center;
  font-size: 14px;
  margin: 14px 0 0;
}

.form-status.success { color: var(--signal); }
.form-status.error { color: var(--danger); }

/* ---------- Trust ---------- */

.trust {
  margin-top: 48px;
  display: grid;
  gap: 20px;
}

.trust-item h5 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 6px;
}

.trust-item p {
  color: var(--slate);
  font-size: 13px;
  margin: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 56px;
  text-align: center;
  border-top: 1px solid var(--ink-line);
  padding-top: 20px;
}

.site-footer p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  margin: 0;
}

/* ---------- Layout: tablet+ ---------- */

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .trust {
    grid-template-columns: repeat(3, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .sweep-group,
  .lead,
  .eyebrow-dot {
    animation: none !important;
  }
  .sweep { opacity: 0.25; }
  .lead { fill: var(--signal); opacity: 0.8; }
}