/* ============================================
   AUXILARY — style.css
   Dark editorial aesthetic, geometric precision
   ============================================ */

:root {
  --bg: #0A0A0B;
  --bg-card: #111113;
  --bg-card2: #161618;
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.14);
  --text-primary: #F2F0EB;
  --text-secondary: #888680;
  --text-muted: #4A4845;
  --accent: #C8F565;
  --accent-dim: rgba(200,245,101,0.12);
  --accent-glow: rgba(200,245,101,0.25);
  --white: #FFFFFF;
  --radius: 12px;
  --radius-lg: 20px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  background: rgba(10,10,11,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}
.logo-dot { color: var(--accent); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }
.btn-nav {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  color: var(--text-primary);
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-nav:hover {
  background: var(--accent);
  color: #0A0A0B;
  border-color: var(--accent);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 2rem 80px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}
.hero-inner {
  max-width: 620px;
  margin: 0 auto 0 max(2rem, calc(50vw - 600px));
  position: relative;
  z-index: 2;
  animation: fadeUp 0.8s ease both;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(200,245,101,0.2);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pulse {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulseAnim 2s ease infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.8rem 1.75rem;
  background: var(--accent);
  color: #0A0A0B;
  border-radius: 100px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px var(--accent-glow);
}
.btn-ghost {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text-primary); }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* HERO CARD */
.hero-card-wrap {
  position: absolute;
  right: max(2rem, calc(50vw - 620px));
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  animation: fadeUp 0.8s 0.3s ease both;
}
.hero-card {
  width: 300px;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.card-avatar {
  width: 36px; height: 36px;
  background: var(--accent);
  color: #0A0A0B;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.card-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}
.card-status {
  font-size: 0.72rem;
  color: var(--accent);
  font-family: var(--font-mono);
}
.chat-wrap { display: flex; flex-direction: column; gap: 0.6rem; }
.bubble {
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 85%;
}
.bubble-in {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.bubble-out {
  background: var(--accent);
  color: #0A0A0B;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}
.bubble-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  width: fit-content;
}
.bubble-typing span {
  width: 5px; height: 5px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: blink 1.2s ease infinite;
}
.bubble-typing span:nth-child(2) { animation-delay: 0.2s; }
.bubble-typing span:nth-child(3) { animation-delay: 0.4s; }
.card-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px;
  background: var(--accent-glow);
  border-radius: 50%;
  filter: blur(60px);
  z-index: -1;
}

/* ============ SECTIONS ============ */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 3.5rem;
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}

/* HOW IT WORKS */
.how {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.step.visible { opacity: 1; transform: none; }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  padding-top: 0.3rem;
  letter-spacing: 0.05em;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}
.step-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 480px;
  line-height: 1.7;
}
.step-line {
  height: 1px;
  background: var(--border);
  margin-left: 80px;
}

/* FEATURES */
.features {
  padding: 8rem 2rem;
  background: linear-gradient(180deg, transparent, rgba(200,245,101,0.02), transparent);
  border-top: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-card {
  background: var(--bg-card);
  padding: 2.25rem;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-card2); }
.feat-large {
  grid-column: span 2;
}
.feat-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* FOR SECTION */
.for-section {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
}
.for-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.for-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.for-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}
.for-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
}
.for-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.for-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* CTA BANNER */
.cta-banner {
  position: relative;
  padding: 7rem 2rem;
  text-align: center;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-inner {
  position: relative;
  z-index: 2;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.cta-banner h2 em { color: var(--accent); font-style: italic; }
.cta-banner p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}
.btn-large { padding: 1rem 2.5rem; font-size: 1rem; }
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 400px; height: 200px;
  background: var(--accent-glow);
  border-radius: 50%;
  filter: blur(80px);
  z-index: 1;
}

/* CONTACT */
.contact {
  padding: 8rem 2rem;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.contact-sub {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 380px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group select option { background: var(--bg-card); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; }
.btn-submit { width: 100%; justify-content: center; }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-secondary); }

/* ============ ANIMATIONS ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulseAnim {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}
@keyframes blink {
  0%, 80%, 100% { opacity: 0.2; transform: scale(0.8); }
  40%           { opacity: 1;   transform: scale(1); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-card-wrap { display: none; }
  .hero-inner { margin: 0 auto; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feat-large { grid-column: span 2; }
  .for-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feat-large { grid-column: span 1; }
  .for-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 50px 1fr; }
  .footer-copy { margin-left: 0; }
}